2005 IISAR Data Participation Rates

2005 CHILD Participation Table and Map

Percentage of U.S. Children >4 months and < 6 years with 2+ Immunizations in IIS

In 2005, 56% (or about 13 million) of the U.S. children greater than 4 months less than 6 years of age had 2 or more immunizations in a state or local immunization information system (IIS). Eight states and two cities reported over 95% of their children greater than 4 months and less than 6 years of age with at least two immunizations in the IIS. Ten states and the District of Columbia were approaching the national health objective, with participation of 81%-94%.

Map of this data (printable version) [668 KB]

State/Territory	Percentage
Alabama	43
Alaska	43
Arizona	110
Arkansas	105
California	25
Chicago, IL	48
Colorado	57
Connecticut	72
DC	105
Delaware	81
Florida	50
Georgia	63
Hawaii	0
Houston, TX	63
Idaho	85
Illinois	72
Indiana	71
Iowa	89
Kansas	7
Kentucky	0
Louisiana	81
Maine	65
Maryland	49
Massachusetts	7
Michigan	102
Minnesota	77
Mississippi	104
Missouri	81
Montana	86
Nebraska	25
Nevada	51
New Hampshire	0
New Jersey	29
New Mexico	71
New York	100
New York City, NY	11
North Carolina	0
North Dakota	107
Ohio	50
Oklahoma	89
Oregon	108
Pennsylvania	5
Philadelphia, PA	95
Rhode Island	91
San Antonio, TX	74
South Carolina	67
South Dakota	62
Tennessee	81
Texas	79
Utah	88
Vermont	52
Virginia	0
Washington	86
West Virginia	73
Wisconsin	100
Wyoming	61

2005 PUBLIC PROVIDER Participation Table and Map

Percentage of Public Providers Participating in IIS by Grantee

An average of 75% of public immunization provider sites submitted data to their IIS during the last six months of 2005. Twenty-two (39%) grantees reported that >95% of public provider vaccination sites submitted immunization data to an IIS; 8 (14%) reported submission of immunization data by 81%-94% of public provider vaccination sites. These results are based on self reported data from CDC immunization grantees.

Map of this data (printable version) [633 KB]

State/Territory/Territ	Percentage
Alabama	43
Alaska	66
Arizona	78
Arkansas	100
California	60
Chicago, IL	37
Colorado	80
Connecticut	100
District of Columbia	90
Delaware	91
Florida	100
Georgia	100
Hawaii	No IIS
Houston, TX	83
Idaho	80
Illinois	100
Indiana	86
Iowa	75
Kansas	23
Kentucky	No IIS
Louisiana	100
Maine	49
Maryland	90
Massachusetts	50
Michigan	100
Minnesota	96
Mississippi	100
Missouri	77
Montana	82
Nebraska	100
Nevada	49
New Hampshire	No IIS
New Jersey	67
New Mexico	5
New York	100
New York City, NY	36
North Carolina	42
North Dakota	100
Ohio	70
Oklahoma	98
Oregon	100
Pennsylvania	51
Philadelphia, PA	100
Rhode Island	100
San Antonio, TX	100
South Carolina	100
South Dakota	67
Tennessee	100
Texas	59
Utah	65
Vermont	56
Virginia	96
Washington	91
West Virginia	98
Wisconsin	100
Wyoming	94

2005 PRIVATE PROVIDER Participation Table and Map

Percentage of Private Provider Sites Actively Participating in IIS by Grantee

An average of 44% of private provider sites submitted data to the Immunization Information System (IIS) during the last six months of 2005. Five states and two cities reported over 95% of their private immunization provider sites submitting data to the IIS. The results are based on self reported data from CDC immunization grantees.

Map of this data (printable version) [483 KB]

State/Territory	Percentage
Alabama	3
Alaska	0
Arizona	87
Arkansas	96
California	11
Chicago, IL	6
Colorado	24
Connecticut	100
DC	84
Delaware	97
Florida	33
Georgia	50
Hawaii	No IIS
Houston, TX	40
Idaho	72
Illinois	11
Indiana	15
Iowa	59
Kansas	1
Kentucky	No IIS
Louisiana	51
Maine	26
Maryland	17
Massachusetts	2
Michigan	94
Minnesota	53
Mississippi	100
Missouri	11
Montana	63
Nebraska	1
Nevada	14
New Hampshire	No IIS
New Jersey	16
New Mexico	0
New York	74
New York City, NY	15
North Carolina	5
North Dakota	99
Ohio	80
Oklahoma	38
Oregon	83
Pennsylvania	2
Philadelpha, PA	95
Rhode Island	69
San Antonio, TX	100
South Carolina	76
South Dakota	100
Tennessee	10
Texas	61
Utah	28
Vermont	27
Virginia	0
Washington	49
West Virginia	69
Wisconsin	90
Wyoming	32