Table 5 Index for assessment of the adequacy of prenatal care utilization in the Dutch primary midwifery care context [3]

0 - 11+6

≤ 11+6

≥ 3

4

1-2

3

2

0

1

12 - 26+6

Ideally 3.75 visits^a

≤ 11+6

≥ 6

4

3-5

3

2

2

≤ 1

1

≥ 12+0

1

27 - 36+6

Ideally 7.5 visits^a

≥ 10

4

6-9

3

4-5

2

≤ 3

1

≥ 12+0

1

37+0 - 37+6

Ideally 11 visits^a

≤ 11+6

≥ 13

4

10-12

3

6-9

2

≤5

1

≥ 12+0

1

38+0 - 38+6

Ideally 12 visits^a

≤ 11+6

≥ 14

4

10-13

3

6-9

2

≤5

1

≥ 12+0

1

39+0 - 39+6

Ideally 13 visits^a

≤ 11+6

≥ 15

4

11-14

3

7-10

2

≤ 6

1

≥ 12+0

1

40+0 - 40+6

Ideally 14 visits^a

≤ 11+6

≥ 16

4

12-15

3

7-11

2

≤ 6

1

≥ 12+0

1

41+0 - 41+6

Ideally 15 visits^a

≤ 11+6

≥ 17

4

12-16*

3

8-11

2

≤ 7

1

≥ 12+0

1