America's Health: State Health Rankings - 2004 Edition

Adequacy of Prenatal Care

Adequacy of Prenatal Care is a measure of access to adequate prenatal care based on the Modified Kessner Criteria. The National Center for Health Statistics defines adequate care as having one's first prenatal visit with a health professional within the first trimester of pregnancy and additional visits as per the schedule in Table 11.

Table 11
Modified Kessner Criteria
Cumulative Gestation (Weeks)
Number of Visits
17
2
18-21
3
22-25
4
26-29
5
30-31
6
32-33
7
34-35
8
36 or more
9

Adequacy of prenatal care is not adjusted for age or race.

Table 29 displays the 2004 ranks, based on 2002 data (National Center for Health Statistics. Adequacy of Care by State, United States, Hyattsville, Md.). Access to adequate prenatal care ranges from 85 percent or more of pregnant women in New Hampshire, Rhode Island, Vermont and Massachusetts to less than 60 percent in New Mexico. The national average is 76.2 percent, almost identical to the 2003 Edition average of 76.0 percent of pregnant women receiving adequate prenatal care. It is an increase of 7.5 percent since the 1990 Edition. The largest increases in access to adequate prenatal care between the 2003 and 2004 Editions occurred in Wyoming (from 70.1 percent to 73.8 percent), Utah (from 58.4 percent to 60.6 percent) and Vermont (from 83.8 percent to 85.8 percent). South Dakota and Georgia reported decreases of 2.6 percent and 2.7 percent, respectively, in the past year.

Since the 1990 Edition, the largest increases in access to adequate prenatal care have occurred in Vermont, Florida, West Virginia and South Carolina (all up 15 percent or more). Utah experienced the largest decrease (from 72.4 percent to 60.6 percent) in access to adequate prenatal care since the 1990 Edition.

The disparities in adequacy of prenatal care within a state are discussed elsewhere in the report.

Statistics Graph
 
Table 29

Adequacy of Prenatal Care1

Rank (1-50)
State
Percent of Pregnant Women
Score
 
Rank (1-50)
State
Percent of Pregnant Women
Score
21
Alabama
77.8
2
1
New Hampshire
88.2
16
45
Alaska
68.0
-11
2
Rhode Island
85.8
13
43
Arizona
68.7
-10
2
Vermont
85.8
13
38
Arkansas
71.4
-6
4
Massachusetts
85.0
12
10
California
81.0
6
5
Iowa
84.5
11
48
Colorado
67.3
-12
6
Connecticut
83.8
10
6
Connecticut
83.8
10
6
Maine
83.7
10
10
Delaware
81.1
6
8
Missouri
82.9
9
10
Florida
80.4
6
8
Ohio
82.8
9
24
Georgia
76.7
1
10
Delaware
81.1
6
27
Hawaii
75.1
-1
10
Kentucky
81.1
6
30
Idaho
74.4
-2
10
California
81.0
6
20
Illinois
78.2
3
10
Kansas
81.0
6
30
Indiana
74.5
-2
10
Virginia
80.7
6
5
Iowa
84.5
11
10
Michigan
80.6
6
10
Kansas
81.0
6
10
Florida
80.4
6
10
Kentucky
81.1
6
17
North Carolina
80.0
5
18
Louisiana
79.2
4
18
West Virginia
79.3
4
6
Maine
83.7
10
18
Louisiana
79.2
4
27
Maryland
75.4
-1
20
Illinois
78.2
3
4
Massachusetts
85.0
12
21
Alabama
77.8
2
10
Michigan
80.6
6
21
Mississippi
77.8
2
26
Minnesota
76.0
0
21
Wisconsin
77.7
2
21
Mississippi
77.8
2
24
Tennessee
77.1
1
8
Missouri
82.9
9
24
Georgia
76.7
1
35
Montana
73.0
-4
26
Minnesota
76.0
0
30
Nebraska
74.6
-2
27
Maryland
75.4
-1
41
Nevada
69.7
-9
27
Oregon
75.2
-1
1
New Hampshire
88.2
16
27
Hawaii
75.1
-1
45
New Jersey
68.1
-11
30
Nebraska
74.6
-2
49
New Mexico
56.0
-17
30
Indiana
74.5
-2
43
New York
68.5
-10
30
Idaho
74.4
-2
17
North Carolina
80.0
5
30
North Dakota
74.4
-2
30
North Dakota
74.4
-2
34
Wyoming
73.8
-3
8
Ohio
82.8
9
35
Washington
73.1
-4
45
Oklahoma
67.6
-11
35
Montana
73.0
-4
27
Oregon
75.2
-1
37
South Carolina
72.3
-5
38
Pennsylvania
71.8
-6
38
Texas
72.0
-6
2
Rhode Island
85.8
13
38
Pennsylvania
71.8
-6
37
South Carolina
72.3
-5
38
Arkansas
71.4
-6
41
South Dakota
69.1
-9
41
Nevada
69.7
-9
24
Tennessee
77.1
1
41
South Dakota
69.1
-9
38
Texas
72.0
-6
43
Arizona
68.7
-10
49
Utah
60.6
-17
43
New York
68.5
-10
2
Vermont
85.8
13
45
New Jersey
68.1
-11
10
Virginia
80.7
6
45
Alaska
68.0
-11
35
Washington
73.1
-4
45
Oklahoma
67.6
-11
18
West Virginia
79.3
4
48
Colorado
67.3
-12
21
Wisconsin
77.7
2
49
Utah
60.6
-17
34
Wyoming
73.8
-3
49
New Mexico
56.0
-17
 
United States
76.2
     
United States
76.2
 

1 Source: 2002 data, National Center for Health Statistics, Centers for Disease Control and Prevention