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	National Health and Nutrition Examination Survey
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Total Nutrient Intakes File of the Dietary Interview Component
(DRXTOT)
Data Frequencies

Dietary recall status
DRDDRSTS	Frequency	Percent	Cumulative Frequency	Cumulative Percent
1: Reliable and meet minimum criteria	8604	92.70	8604	92.70
2: Reliable but not meet minimum criteria	120	1.29	8724	93.99
3: Not reliable	24	0.26	8748	94.25
4: Breast-fed infant or child	126	1.36	8874	95.60
5: Not Done	408	4.40	9282	100.00

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Interviewer ID code (sequential #)
DRDEXMER	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	90	0.97	90	0.97
13	662	7.13	752	8.10
19	1358	14.63	2110	22.73
28	87	0.94	2197	23.67
44	1922	20.71	4119	44.38
65	2049	22.07	6168	66.45
70	1149	12.38	7317	78.83
72	1897	20.44	9214	99.27
84	68	0.73	9282	100.00

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Post dietary recall section status
DRASCST2	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	3	0.03	3	0.03
1: Complete	8855	95.40	8858	95.43
2: Partial	18	0.19	8876	95.63
3: Not done	406	4.37	9282	100.00

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Assigned mode of interview
DRDAINMD	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	3	0.03	3	0.03
1: In-person	7037	75.81	7040	75.85
2: Telephone	2242	24.15	9282	100.00

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Mode of interview
DRDINTMD	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	409	4.41	409	4.41
1: In-person	7087	76.35	7496	80.76
2: Telephone	1786	19.24	9282	100.00

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Intake day of the week
DRDDAY	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	375	4.04	375	4.04
1: Sunday	1234	13.29	1609	17.33
2: Monday	845	9.10	2454	26.44
3: Tuesday	738	7.95	3192	34.39
4: Wednesday	1101	11.86	4293	46.25
5: Thursday	1114	12.00	5407	58.25
6: Friday	2216	23.87	7623	82.13
7: Saturday	1659	17.87	9282	100.00

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Language SP/Proxy used mostly
DRALANG	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	416	4.48	416	4.48
1: English	7282	78.45	7698	82.93
2: Spanish	1472	15.86	9170	98.79
3: English and Spanish	93	1.00	9263	99.80
4: Other	19	0.20	9282	100.00

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Main respondent for the interview
DRARESP	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	416	4.48	416	4.48
1: SP	6635	71.48	7051	75.96
2: Proxy	1641	17.68	8692	93.64
3: SP and proxy	590	6.36	9282	100.00

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Salt adjustment flag
DRDTSODF	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	3	0.03	3	0.03
1: No sodium adjustment done	6554	70.61	6557	70.64
2: Total sodium intake adjusted for salt use in food preparation	2725	29.36	9282	100.00

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Analysis Variable : DRXTKCAL Energy
N	N Miss	Minimum	Maximum
8725	557	0	9656.67

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Analysis Variable : DRXTPROT Protein (gm)
N	N Miss	Minimum	Maximum
8725	557	0	461.02

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Analysis Variable : DRXTCARB Carbohydrate (gm)
N	N Miss	Minimum	Maximum
8725	557	0	1513.96

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Analysis Variable : DRXTTFAT Total fat (gm)
N	N Miss	Minimum	Maximum
8725	557	0	428.23

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Analysis Variable : DRXTSFAT Total saturated fatty acids (gm)
N	N Miss	Minimum	Maximum
8725	557	0	201.61

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Analysis Variable : DRXTMFAT Total monounsaturated fatty acids (gm)
N	N Miss	Minimum	Maximum
8725	557	0	167.35

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Analysis Variable : DRXTPFAT Total polyunsaturated fatty acids (gm)
N	N Miss	Minimum	Maximum
8725	557	0	105.61

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Analysis Variable : DRXTCHOL Cholesterol (mg)
N	N Miss	Minimum	Maximum
8725	557	0	3092.7

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Analysis Variable : DRXTFIBE Dietary fiber (gm)
N	N Miss	Minimum	Maximum
8725	557	0	145.35

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Analysis Variable : DRXTVAIU Vitamin A (IU)
N	N Miss	Minimum	Maximum
8725	557	0	165440.67

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Analysis Variable : DRXTVARE Vitamin A (RE)
N	N Miss	Minimum	Maximum
8725	557	0	37068.41

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Analysis Variable : DRXTCARO Carotene (RE)
N	N Miss	Minimum	Maximum
8725	557	0	16532.42

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Analysis Variable : DRXTVB1 Thiamin (B1) (mg)
N	N Miss	Minimum	Maximum
8725	557	0	18.6

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Analysis Variable : DRXTVB2 Riboflavin (B2) (mg)
N	N Miss	Minimum	Maximum
8725	557	0	16.54

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Analysis Variable : DRXTNIAC Niacin (mg)
N	N Miss	Minimum	Maximum
8725	557	0	172.7

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Analysis Variable : DRXTVB6 Vitamin B6 (mg)
N	N Miss	Minimum	Maximum
8725	557	0	20.24

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Analysis Variable : DRXTFOLA Folate (mcg)
N	N Miss	Minimum	Maximum
8725	557	0	2629.83

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Analysis Variable : DRXTVB12 Vitamin B12 (mcg)
N	N Miss	Minimum	Maximum
8725	557	0	381.08

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Analysis Variable : DRXTVC Vitamin C (mg)
N	N Miss	Minimum	Maximum
8725	557	0	1771.1

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Analysis Variable : DRXTVE Vitamin E (AE)
N	N Miss	Minimum	Maximum
8725	557	0	153.26

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Analysis Variable : DRXTCALC Calcium (mg)
N	N Miss	Minimum	Maximum
8725	557	0	9733.21

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Analysis Variable : DRXTPHOS Phosphorus (mg)
N	N Miss	Minimum	Maximum
8725	557	0	6779.44

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Analysis Variable : DRXTMAGN Magnesium (mg)
N	N Miss	Minimum	Maximum
8725	557	0	2396.51

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Analysis Variable : DRXTIRON Iron (mg)
N	N Miss	Minimum	Maximum
8725	557	0	147.88

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Analysis Variable : DRXTZINC Zinc (mg)
N	N Miss	Minimum	Maximum
8725	557	0	585.47

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Analysis Variable : DRXTCOPP Copper (mg)
N	N Miss	Minimum	Maximum
8725	557	0	29.16

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Analysis Variable : DRDTSODI Sodium (mg)
N	N Miss	Minimum	Maximum
8725	557	0	21596.12

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Analysis Variable : DRXTPOTA Potassium (mg)
N	N Miss	Minimum	Maximum
8725	557	0	13819.18

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Analysis Variable : DRXTSELE Selenium (mcg)
N	N Miss	Minimum	Maximum
8725	557	0	1265.86

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Analysis Variable : DRXTCAFF Caffeine (mg)
N	N Miss	Minimum	Maximum
8725	557	0	4159.92

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Analysis Variable : DRXTTHEO Theobromine (mg)
N	N Miss	Minimum	Maximum
8725	557	0	1918.64

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Analysis Variable : DRXTALCO Alcohol (gm)
N	N Miss	Minimum	Maximum
8725	557	0	939

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Analysis Variable : DRXTWATE Moisture (gm)
N	N Miss	Minimum	Maximum
8725	557	0	13879.31

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Analysis Variable : DRXTS040 SFA 4:0 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	9.39

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Analysis Variable : DRXTS060 SFA 6:0 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	5.09

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Analysis Variable : DRXTS080 SFA 8:0 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	21.42

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Analysis Variable : DRXTS100 SFA 10:0 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	8.41

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Analysis Variable : DRXTS120 SFA 12:0 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	19.1

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Analysis Variable : DRXTS140 SFA 14:0 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	29.49

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Analysis Variable : DRXTS160 SFA 16:0 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	102.58

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Analysis Variable : DRXTS180 SFA 18:0 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	45.77

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Analysis Variable : DRXTM161 MFA 16:1 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	22.88

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Analysis Variable : DRXTM181 MFA 18:1 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	160.73

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Analysis Variable : DRXTM201 MFA 20:1 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	2.46

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Analysis Variable : DRXTM221 MFA 22:1 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	5.07

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Analysis Variable : DRXTP182 PFA 18:2 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	97.47

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Analysis Variable : DRXTP183 PFA 18:3 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	11.88

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Analysis Variable : DRXTP184 PFA 18:4 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	0.75

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Analysis Variable : DRXTP204 PFA 20:4 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	2.2

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Analysis Variable : DRXTP205 PFA 20:5 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	2.97

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Analysis Variable : DRXTP225 PFA 22:5 (gm)
N	N Miss	Minimum	Maximum
8725	557	0	1.02

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Compare food consumed yesterday to usual
DRQ300	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	418	4.50	418	4.50
1: Usual	5499	59.24	5917	63.75
2: Less than usual	2314	24.93	8231	88.68
3: More than usual	1004	10.82	9235	99.49
9: Don't know	47	0.51	9282	100.00

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Analysis Variable : DRD320GW Total plain water drank yesterday (gm)
N	N Miss	Minimum	Maximum
8733	549	0	16726.5

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Analysis Variable : DRD330GW Total home tap water drank yesterday(gm)
N	N Miss	Minimum	Maximum
7405	1877	0	9440

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Shellfish eaten during past 30 days
DRQ340	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	854	9.20	854	9.20
1: Yes	3333	35.91	4187	45.11
2: No	5066	54.58	9253	99.69
7: Refused	3	0.03	9256	99.72
9: Don't know	26	0.28	9282	100.00

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Clams eaten during past 30 days
DRD350A	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	5949	64.09	5949	64.09
1: Yes	397	4.28	6346	68.37
2: No	2936	31.63	9282	100.00

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Num times clams eaten in past 30 days
DRQ350AQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	8885	95.72	8885	95.72
1	253	2.73	9138	98.45
2	99	1.07	9237	99.52
3	28	0.30	9265	99.82
4	11	0.12	9276	99.94
5	2	0.02	9278	99.96
6	4	0.04	9282	100.00

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Crabs eaten during past 30 days
DRD350B	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	5949	64.09	5949	64.09
1: Yes	732	7.89	6681	71.98
2: No	2601	28.02	9282	100.00

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Num times crabs eaten in past 30 days
DRQ350BQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	8550	92.11	8550	92.11
1	447	4.82	8997	96.93
2	180	1.94	9177	98.87
3	50	0.54	9227	99.41
4	21	0.23	9248	99.63
5	13	0.14	9261	99.77
6	8	0.09	9269	99.86
7	2	0.02	9271	99.88
8	2	0.02	9273	99.90
9	1	0.01	9274	99.91
10	3	0.03	9277	99.95
12	1	0.01	9278	99.96
13	1	0.01	9279	99.97
15	1	0.01	9280	99.98
20	2	0.02	9282	100.00

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Crayfish eaten during past 30 days
DRD350C	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	5949	64.09	5949	64.09
1: Yes	69	0.74	6018	64.84
2: No	3264	35.16	9282	100.00

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Num times crayfish eaten in past 30 days
DRQ350CQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	9213	99.26	9213	99.26
1	55	0.59	9268	99.85
2	9	0.10	9277	99.95
3	1	0.01	9278	99.96
4	1	0.01	9279	99.97
5	2	0.02	9281	99.99
20	1	0.01	9282	100.00

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Lobsters eaten during past 30 days
DRD350D	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	5949	64.09	5949	64.09
1: Yes	292	3.15	6241	67.24
2: No	3041	32.76	9282	100.00

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Num times lobsters eaten in past 30 days
DRQ350DQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	8990	96.85	8990	96.85
1	226	2.43	9216	99.29
2	44	0.47	9260	99.76
3	14	0.15	9274	99.91
4	7	0.08	9281	99.99
10	1	0.01	9282	100.00

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Mussels eaten during past 30 days
DRD350E	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	5949	64.09	5949	64.09
1: Yes	145	1.56	6094	65.65
2: No	3188	34.35	9282	100.00

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Num times mussels eaten in past 30 days
DRQ350EQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	9137	98.44	9137	98.44
1	99	1.07	9236	99.50
2	34	0.37	9270	99.87
3	4	0.04	9274	99.91
4	5	0.05	9279	99.97
5	1	0.01	9280	99.98
6	1	0.01	9281	99.99
10	1	0.01	9282	100.00

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Oysters eaten during past 30 days
DRD350F	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	5949	64.09	5949	64.09
1: Yes	278	3.00	6227	67.09
2: No	3055	32.91	9282	100.00

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Num times oysters eaten in past 30 days
DRQ350FQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	9004	97.00	9004	97.00
1	173	1.86	9177	98.87
2	62	0.67	9239	99.54
3	26	0.28	9265	99.82
4	10	0.11	9275	99.92
5	3	0.03	9278	99.96
6	2	0.02	9280	99.98
7	1	0.01	9281	99.99
10	1	0.01	9282	100.00

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Scallops eaten during past 30 days
DRD350G	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	5949	64.09	5949	64.09
1: Yes	289	3.11	6238	67.21
2: No	3044	32.79	9282	100.00

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Num times scallops eaten in past 30 days
DRQ350GQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	8993	96.89	8993	96.89
1	199	2.14	9192	99.03
2	64	0.69	9256	99.72
3	16	0.17	9272	99.89
4	7	0.08	9279	99.97
5	2	0.02	9281	99.99
6	1	0.01	9282	100.00

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Shrimp eaten during past 30 days
DRD350H	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	5949	64.09	5949	64.09
1: Yes	2834	30.53	8783	94.62
2: No	499	5.38	9282	100.00

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Num times shrimp eaten in past 30 days
DRQ350HQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	6448	69.47	6448	69.47
1	1483	15.98	7931	85.44
2	742	7.99	8673	93.44
3	309	3.33	8982	96.77
4	145	1.56	9127	98.33
5	74	0.80	9201	99.13
6	22	0.24	9223	99.36
7	5	0.05	9228	99.42
8	14	0.15	9242	99.57
9	1	0.01	9243	99.58
10	15	0.16	9258	99.74
12	4	0.04	9262	99.78
13	1	0.01	9263	99.80
15	4	0.04	9267	99.84
20	7	0.08	9274	99.91
24	2	0.02	9276	99.94
25	1	0.01	9277	99.95
29	1	0.01	9278	99.96
30	4	0.04	9282	100.00

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Other shellfish eaten past 30 days
DRD350I	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	5949	64.09	5949	64.09
1: Yes	224	2.41	6173	66.51
2: No	3109	33.49	9282	100.00

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Num times other shellfish eaten
DRQ350IQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	9058	97.59	9058	97.59
1	138	1.49	9196	99.07
2	51	0.55	9247	99.62
3	13	0.14	9260	99.76
4	9	0.10	9269	99.86
5	5	0.05	9274	99.91
6	2	0.02	9276	99.94
7	1	0.01	9277	99.95
9	1	0.01	9278	99.96
10	3	0.03	9281	99.99
15	1	0.01	9282	100.00

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Other unknown shellfish eaten past 30 d
DRD350J	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	5949	64.09	5949	64.09
1: Yes	33	0.36	5982	64.45
2: No	3300	35.55	9282	100.00

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Num times other unknown shellfish eaten
DRQ350JQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	9249	99.64	9249	99.64
1	24	0.26	9273	99.90
2	6	0.06	9279	99.97
3	3	0.03	9282	100.00

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Refused
DRD350K	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	5949	64.09	5949	64.09
2: No	3333	35.91	9282	100.00

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Fish eaten during past 30 days
DRQ360	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	854	9.20	854	9.20
1: Yes	5082	54.75	5936	63.95
2: No	3314	35.70	9250	99.66
7: Refused	3	0.03	9253	99.69
9: Don't know	29	0.31	9282	100.00

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Breaded fish products eaten past 30 days
DRD370A	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	4200	45.25	4200	45.25
1: Yes	1138	12.26	5338	57.51
2: No	3944	42.49	9282	100.00

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Num times breaded fish products eaten
DRQ370AQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	8144	87.74	8144	87.74
1	611	6.58	8755	94.32
2	300	3.23	9055	97.55
3	108	1.16	9163	98.72
4	58	0.62	9221	99.34
5	29	0.31	9250	99.66
6	6	0.06	9256	99.72
7	3	0.03	9259	99.75
8	3	0.03	9262	99.78
10	7	0.08	9269	99.86
12	6	0.06	9275	99.92
15	4	0.04	9279	99.97
20	2	0.02	9281	99.99
28	1	0.01	9282	100.00

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Tuna eaten during past 30 days
DRD370B	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	4200	45.25	4200	45.25
1: Yes	2382	25.66	6582	70.91
2: No	2700	29.09	9282	100.00

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Num times tuna eaten in past 30 days
DRQ370BQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	6900	74.34	6900	74.34
1	894	9.63	7794	83.97
2	724	7.80	8518	91.77
3	326	3.51	8844	95.28
4	190	2.05	9034	97.33
5	87	0.94	9121	98.27
6	47	0.51	9168	98.77
7	16	0.17	9184	98.94
8	22	0.24	9206	99.18
10	30	0.32	9236	99.50
12	21	0.23	9257	99.73
14	1	0.01	9258	99.74
15	11	0.12	9269	99.86
16	1	0.01	9270	99.87
20	9	0.10	9279	99.97
22	1	0.01	9280	99.98
30	1	0.01	9281	99.99
50	1	0.01	9282	100.00

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Bass eaten during past 30 days
DRD370C	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	4200	45.25	4200	45.25
1: Yes	97	1.05	4297	46.29
2: No	4985	53.71	9282	100.00

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Num times bass eaten in past 30 days
DRQ370CQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	9185	98.95	9185	98.95
1	57	0.61	9242	99.57
2	24	0.26	9266	99.83
3	10	0.11	9276	99.94
4	3	0.03	9279	99.97
5	1	0.01	9280	99.98
7	2	0.02	9282	100.00

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Catfish eaten during past 30 days
DRD370D	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	4200	45.25	4200	45.25
1: Yes	740	7.97	4940	53.22
2: No	4342	46.78	9282	100.00

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Num times catfish eaten in past 30 days
DRQ370DQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	8542	92.03	8542	92.03
1	402	4.33	8944	96.36
2	191	2.06	9135	98.42
3	76	0.82	9211	99.24
4	36	0.39	9247	99.62
5	10	0.11	9257	99.73
6	6	0.06	9263	99.80
7	4	0.04	9267	99.84
8	2	0.02	9269	99.86
10	7	0.08	9276	99.94
11	1	0.01	9277	99.95
12	2	0.02	9279	99.97
15	3	0.03	9282	100.00

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Cod eaten during past 30 days
DRD370E	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	4200	45.25	4200	45.25
1: Yes	367	3.95	4567	49.20
2: No	4715	50.80	9282	100.00

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Num times cod eaten in past 30 days
DRQ370EQ	Frequency	Percent	Cumulative Frequency	Cumulative Percent
.: Missing	8915	96.05	8915	96.05
1	193	2.08	9108	98.13
2	103	1.11	9211	99.24
3	31	0.33	9242	99.57
4	24	0.26	9266	99.83
5	9	0.10	9275	99.92
6	2	0.02	9277	99.95
7	1	0.01	9278	99.96
8	1	0.01	9279	99.97
10	2	0.02