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Table 4 Cost-consequence results (baseline to follow-up)

From: Cost, cost-consequence and cost-effectiveness evaluation of a practice change intervention to increase routine provision of antenatal care addressing maternal alcohol consumption

 

Total

Sector 1

Sector 2

Sector 3

Cost

Practice change intervention cost

$326,774

$133,188

$99,103

$94,483

Consequences

Women reporting receipt of all guideline elements at baseline

Mean (%) across all sites

13%

-

-

-

Women reporting receipt of all guideline elements

Risk difference, post vs baseline (95% CI)*

9.33

8.35

17.64

12. 21

(p <0.001)

(p <0.001)

(p <0.001)

(p <0.001)

7.67–10.98

6.54–10.16

12.01–23.26

4.47–19.95

Eligible antenatal providers who received the intervention

Total

329

208

72

49

Proportion

100%

63%

22%

15%

Average cost per eligible provider

$993

$640

$1,376

$1,928

Women reporting receipt of all guideline elements of care

Time period (follow-up data collection)

Sept 2018 – May 2019

Sept 2018 – May 2020

Apr 2019 – May 2020

Nov 2019 – May 2020

Number of months

21

21

14

7

Proportion women who reported receiving all guideline elements

19%

18%

31%

27%

Total number of women who received antenatal care

8539

6862

1302

375

Total number of women who received all guideline elements

1658

1215

402

101

Average cost per woman

$591

$329

$493

$940

Average number of women who received all guideline elements, per month

79

58

29

14

  1. * The primary outcome was reported as an odds ratio in the primary outcome’s manuscript. For the purpose of economic evaluation, it was converted to risk difference for inclusion in an ICER