Montana: 2002 PRAMS Surveillance Report

Montana
Characteristics of PRAMS-Eligible Population and Respondents, 2002
Characteristic	PRAMS-eligible population		PRAMS respondents
Characteristic	Size	Percent	Size	Percent
Age (years)
< 20	1,255	11.7	287	27.5
20–24	3,075	28.7	202	19.3
25–34	5,172	48.2	442	42.3
≥ 35	1,218	11.4	114	10.9
Race
White	9,192	85.9	906	86.8
Black or African American	37	0.3	3	0.3
American Indian	1,360	12.7	128	12.3
Asian or Pacific Islander	62	0.6	4	0.4
All other races	53	0.5	3	0.3
Hispanic or Latino ethnicity
Yes	372	3.5	24	2.3
No	10,156	96.5	998	97.7
Education (years)
< 12	1,612	15.1	211	20.2
12	3,614	33.8	349	33.5
> 12	5,465	51.1	483	46.3
Marital status
Married	7,176	67.0	652	62.4
Unmarried	3,541	33.0	393	37.6
Birth weight
Low (< 2,500 g)	657	6.1	54	5.2
Normal (≥ 2,500 g)	10,060	93.9	991	94.8
Parity
First birth	4,239	39.5	491	47.0
Second birth or higher	6,480	60.5	554	53.0
Total	10,720		1,045

	Estimated PRAMS-eligible population				PRAMS respondents
	Size	95% CI^‡	Percent	95% CI^‡	Size	Percent
In crowded household
(> 1 person/room)	1,056	850–1,262	10.1	8.3–12.2	103	10.1
Note: The PRAMS-eligible population is defined as state residents who had in-state births. Respondents are defined as women who completed a survey. Values for annual household income and crowded household are estimated from the PRAMS sample. Other population size and percent values for the characteristics of the PRAMS-eligible population are based on state birth certificate data. ‡ Confidence interval.

Montana
Prevalence of Unintended Pregnancy, 2002
**By Selected Sociodemographic Characteristics**
Characteristic	Respondents	Percent	Standard Error	95% CI^‡
Age (years)
< 20	284	79.2	2.2	74.6–83.1
20–24	199	59.7	3.3	53.0–66.1
25–34	440	32.3	2.2	28.1–36.7
≥ 35	112	26.9	4.1	19.6–35.7
Race
White	900	41.9	1.7	38.7–45.1
Black or African American	3	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
American Indian	124	61.4	4.8	51.7–70.3
All other races	7	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
Hispanic or Latino ethnicity
Yes	23	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
No	989	43.1	1.6	40.1–46.3
Education (years)
< 12	205	65.6	3.9	57.5–72.8
12	348	54.0	2.8	48.5–59.4
> 12	480	31.1	2.0	27.2–35.2
Medicaid recipient
Yes	436	65.8	2.5	60.8–70.5
No	599	31.4	1.9	27.8–35.1
‡ Confidence interval. ‡‡ < 30 respondents; not reported.

Montana
Prevalence of Multivitamin Use 4 or More Times per Week During the Month Prior to Pregnancy, 2002
**By Selected Sociodemographic Characteristics**
Characteristic	Respondents	Percent	Standard Error	95% CI^‡
Age (years)
< 20	287	18.8	2.1	15.1–23.2
20–24	201	21.1	2.8	16.2–27.0
25–34	442	44.7	2.3	40.3–49.2
≥ 35	114	50.9	4.5	42.1–59.7
Race
White	905	38.4	1.6	35.2–41.7
Black or African American	3	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
American Indian	128	22.2	3.8	15.6–30.6
All other races	7	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
Hispanic or Latino ethnicity
Yes	24	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
No	997	37.1	1.6	34.1–40.2
Education (years)
< 12	211	23.3	3.5	17.2–30.8
12	348	26.8	2.5	22.2–32.0
> 12	483	46.8	2.2	42.5–51.1
Medicaid recipient
Yes	443	18.6	2.0	15.0–22.8
No	601	47.1	2.0	43.2–51.0
‡ Confidence interval. ‡‡ < 30 respondents; not reported.

Montana
Prevalence of Physical Abuse by Husband or Partner During Pregnancy, 2002
**By Selected Sociodemographic Characteristics**
Characteristic	Respondents	Percent	Standard Error	95% CI^‡
Age (years)
< 20	284	8.9	1.5	6.3–12.3
20–24	201	5.8	1.6	3.3–10.0
25–34	442	2.5	0.7	1.4–4.4
≥ 35	114	4.3	1.8	1.9–9.7
Race
White	903	3.2	0.6	2.2–4.5
Black or African American	3	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
American Indian	127	13.1	3.3	7.9–21.0
All other races	7	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
Hispanic or Latino ethnicity
Yes	24	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
No	994	4.4	0.7	3.2–5.8
Education (years)
< 12	210	9.9	2.4	6.1–15.8
12	347	5.4	1.2	3.5–8.4
> 12	482	1.8	0.6	0.9–3.3
Medicaid recipient
Yes	440	8.1	1.4	5.7–11.3
No	601	2.1	0.6	1.2–3.5
‡ Confidence interval. ‡‡ < 30 respondents; not reported.

Montana
Prevalence of Smoking During the Last 3 Months of Pregnancy, 2002
**By Selected Sociodemographic Characteristics**
Characteristic	Respondents	Percent	Standard Error	95% CI^‡
Age (years)
< 20	274	33.1	2.5	28.3–38.3
20–24	199	21.2	2.9	16.1–27.5
25–34	434	9.6	1.4	7.1–12.8
≥ 35	113	14.5	3.3	9.1–22.3
Race
White	888	15.1	1.2	12.8–17.6
Black or African American	2	^{††‡ ‡}	^{††‡ ‡}	^{††‡ ‡}
American Indian	122	21.6	4.0	14.8–30.4
All other races	7	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
Hispanic or Latino ethnicity
Yes	21	^{††‡ ‡}	^{††‡ ‡}	^{††‡ ‡}
No	977	15.7	1.2	13.5–18.2
Education (years)
< 12	205	35.7	3.8	28.7–43.4
12	335	21.2	2.4	16.9–26.2
> 12	478	6.5	1.1	4.7–9.1
Medicaid recipient
Yes	428	30.1	2.4	25.6–35.0
No	592	7.6	1.1	5.7–10.1
‡ Confidence interval. †† Missing ≥ 10% data. ‡‡ < 30 respondents; not reported.

Montana
Prevalence of Pregnancy-Related Complications That Required a Hospital Stay of At Least 1 Day, 2002
**By Selected Sociodemographic Characteristics**
Characteristic	Respondents	Percent	Standard Error	95% CI^‡
Age (years)
< 20	285	16.8	1.9	13.3–20.9
20–24	202	13.9	2.4	9.9–19.2
25–34	442	7.7	1.2	5.6–10.4
≥ 35	113	10.7	2.8	6.3–17.6
Race
White	903	10.5	1.0	8.7–12.7
Black or African American	3	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
American Indian	128	12.8	3.0	8.0–19.8
All other races	7	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
Hispanic or Latino ethnicity
Yes	24	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
No	995	10.6	1.0	8.9–12.7
Education (years)
< 12	210	12.6	2.3	8.8–17.8
12	347	13.5	1.9	10.2–17.6
> 12	483	8.3	1.2	6.2–11.0
Medicaid recipient
Yes	443	16.0	1.9	12.7–20.0
No	599	7.6	1.0	5.7–9.9
‡ Confidence interval. ‡‡ < 30 respondents; not reported.

Montana
Prevalence of Infant Discharge from Hospital Within 48 Hours, 2002
**By Selected Sociodemographic Characteristics**
Characteristic	Respondents	Percent	Standard Error	95% CI^‡
Age (years)
< 20	283	63.1	2.5	58.0–67.9
20–24	198	64.8	3.3	58.0–71.0
25–34	428	71.1	2.1	66.8–75.1
≥ 35	110	60.8	4.5	51.7–69.3
Race
White	883	68.7	1.6	65.5–71.7
Black or African American	3	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
American Indian	125	56.0	4.8	46.4–65.2
All other races	7	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
Hispanic or Latino ethnicity
Yes	23	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
No	973	67.8	1.5	64.7–70.7
Education (years)
< 12	208	56.3	4.0	48.4–63.9
12	338	65.9	2.7	60.5–71.0
> 12	471	71.3	2.0	67.2–75.1
Medicaid recipient
Yes	438	58.0	2.6	52.9–63.0
No	581	72.9	1.8	69.2–76.3
‡ Confidence interval. ‡‡ < 30 respondents; not reported.

Montana
Prevalence of Infant Checkup Within 1 Week of Hospital Discharge for Infants Discharged Within 48 Hours, 2002
**By Selected Sociodemographic Characteristics**
Characteristic	Respondents	Percent	Standard Error	95% CI^‡
Age (years)
< 20	170	86.0	2.4	80.7–90.0
20–24	122	80.3	3.5	72.6–86.3
25–34	297	85.4	2.0	81.0–89.0
≥ 35	61	82.4^††	4.6	71.4–89.8
Race
White	577	85.0	1.5	81.8–87.8
Black or African American	1	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
American Indian	67	72.9	6.1	59.4–83.1
All other races	4	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
Hispanic or Latino ethnicity
Yes	7	^{††‡ ‡}	^{††‡ ‡}	^{††‡ ‡}
No	630	84.3	1.5	81.1–87.1
Education (years)
< 12	118	77.6	4.8	66.9–85.6
12	205	82.2	2.8	76.0–87.1
> 12	326	86.3	1.8	82.3–89.6
Medicaid recipient
Yes	248	81.5	2.7	75.5–86.3
No	402	85.1	1.8	81.3–88.3
‡ Confidence interval. †† Missing ≥ 10% data. ‡‡ < 30 respondents; not reported.

Montana
Prevalence of Sufficient Well-Baby Care, 2002
**By Selected Sociodemographic Characteristics**
Characteristic	Respondents	Percent	Standard Error	95% CI^‡
Age (years)
< 20	276	81.2	2.1	76.7–85.0
20–24	192	80.3	2.8	74.1–85.3
25–34	430	80.1	1.9	76.1–83.6
≥ 35	105	85.9	3.4	77.9–91.3
Race
White	869	83.5	1.3	80.8–85.9
Black or African American	3	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
American Indian	123	62.1	4.8	52.4–71.0
All other races	7	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
Hispanic or Latino ethnicity
Yes	21	^{††‡ ‡}	^{††‡ ‡}	^{††‡ ‡}
No	960	80.8	1.3	78.0–83.3
Education (years)
< 12	201	71.6	3.8	63.5–78.5
12	333	77.4	2.4	72.3–81.8
> 12	467	86.0	1.6	82.7–88.8
Medicaid recipient
Yes	417	73.7	2.4	68.6–78.2
No	586	85.1	1.5	82.0–87.8
Note: Sufficient well-baby care is defined as an infant receiving 2 or more checkups by 2–3 months (60–122 days) of age; 3 or more checkups by 4–5 months (123–183 days) of age; or 4 or more checkups by 6–9 months (184–274 days) of age. ‡ Confidence interval. †† Missing ≥ 10% data. ‡‡ < 30 respondents; not reported.

Montana
Prevalence of Postpartum Contraceptive Use, 2002
**By Selected Sociodemographic Characteristics**
Characteristic	Respondents	Percent	Standard Error	95% CI^‡
Age (years)
< 20	283	83.4	2.0	79.2–87.0
20–24	200	90.1	2.1	85.3–93.4
25–34	441	87.5	1.6	84.1–90.3
≥ 35	113	86.8	3.0	79.6–91.8
Race
White	899	87.8	1.1	85.4–89.8
Black or African American	3	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
American Indian	127	85.4	3.2	77.8–90.7
All other races	7	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
Hispanic or Latino ethnicity
Yes	23	^{‡ ‡}	^{‡ ‡}	^{‡ ‡}
No	991	87.4	1.1	85.1–89.4
Education (years)
< 12	207	82.7	3.0	75.9–87.9
12	346	88.9	1.7	85.0–91.8
> 12	482	88.1	1.4	85.0–90.7
Medicaid recipient
Yes	439	85.6	1.8	81.6–88.8
No	598	88.8	1.3	86.1–91.0
Note: Contraceptive use is defined as using any of the following birth control methods at time of survey: not having sex at certain times (rhythm) or using such birth control methods as the pill, Norplant^®, shots (Depo-Provera^®), condoms, diaphragm, foam, IUD, tubal ligation, or vasectomy. ‡ Confidence interval. ‡‡ < 30 respondents; not reported.