Table 2 Assumptions specific to each scenario

Average number of individual obstetrical sessions per pregnancy (low-risk)

1.4

IMA-AIM

• Baseline

1.4

1.4

1.4

1.4

1.4

Constant

• Scenario A multiparous

1.6

1.8

2.2

2.6

3.0

Elicitation

Primiparous

1.8

2.2

3.0

3.4

5.0

Elicitation

• Scenarios B and C multiparous

1.9

2.4

3.4

4.5

6.0

Elicitation

Primiparous

2.0

2.6

4.0

5.7

8.0

Elicitation

Average number of individual obstetrical sessions per pregnancy (moderate- to high-risk)

3.4

Econodat and IMA-AIM

• Baseline and Scenario A

3.4

3.4

3.4

3.4

3.4

Constant

• Scenarios B and C

3.0

2.7

2.3

1.9

1.6

Elicitation

Average number of individual sessions on preparation for birth and parenthood education per pregnancy

0.6

Econodat and IMA-AIM

• Baseline

0.6

0.6

0.6

0.6

0.6

Constant

• Scenarios A, B and C

– Multiparous

0.7

0.7

0.8

0.9

1.0

Elicitation

– Primiparous

0.8

1.1

1.6

2.2

3.0

Elicitation

Average number of group sessions of preparation for birth and parenting per pregnancy

0.4

Econodat and IMA-AIM

• Baseline

0.4

0.3

0.4

0.4

0.4

Constant

• Scenarios A, B and C

– Multiparous

0.2

0.2

0.2

0.2

0.2

Elicitation

– Primiparous

0.5

0.6

0.7

0.8

0.9

Elicitation

Average length of stay (number of days)

[10, 13]

• Baseline, scenario A and scenario B—examples

o APR-DRG 540 (caesarean) – SOI 1 – 25–34 y

5.0

4.4

4.0

4.0

4.0

4.0

Until 2025: [10, 13] then constant

– 35–39 y

5.1

4.5

4.1

4.1

4.1

4.1

o APR-DRG 560 (vaginal) – SOI 1 – 25–34 y

3.7

3.3

3.0

3.0

3.0

3.0

– 35–39 y

3.6

3.3

3.0

3.0

3.0

3.0

• Scenario C

o APR-DRG 560 – SOI 1: for all age groups

3.0

2.0

2.0

2.0

2.0

Until 2025: [10, 13] then reduced

– SOI 2: for all age groups

3.7

2.5

2.5

2.5

2.5

o APR-DRG 540 – SOI 1: for all age groups

4.4

3.0

3.0

3.0

3.0

– SOI 2: for all age groups

5.4

4.0

4.0

4.0

4.0

Average number of postnatal monitoring and care services as of the 6th day postpartum

1.7

Econodat and IMA-AIM

Baseline, Scenario A, and Scenario B

- Multiparous

2.0

2.0

2.0

2.0

2.0

Elicitation

- Primiparous

4.0

4.0

4.0

4.0

4.0

Elicitation

Scenario C

- Multiparous

4.0

4.0

4.0

4.0

4.0

Elicitation

- Primiparous

7.0

7.0

7.0

7.0

7.0

Elicitation

Inclusion of coordination tasks via an increase in the length of the prenatal and postnatal consultations (%)

20%

Elicitation

Baseline and scenario A

20%

20%

20%

20%

20%

Elicitation

Scenarios B and C

21%

22%

23%

24%

25%

Elicitation