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Table 7 Generalized estimating equation (GEE) model results for primary cohort

From: Impact of the Umoyo mother-infant pair model on HIV-positive mothers’ social support, perceived stigma and 12-month retention of their HIV-exposed infants in PMTCT care: evidence from a cluster randomized controlled trial in Zambia

 

12-month retention

6-month retention

12-month retention (with 6 months and 9 months)

aOR and 99% CI

aOR and 99% CI

aOR and 99% CI

Total facilities

25

25

25

Total children

1173

1173

1173

Time

 Pre intervention

Ref

Ref

Ref

 Post intervention

1.3 (0.8, 2.3)

1.5 (0.8, 2.4)

1.1 (0.6, 2.0)

Treatment

 Control

Ref

Ref

Ref

 Intervention

2.1 (1.1, 4.1)

2.1 (1.2, 3.8)

2.2 (1.1, 4.3)

Interaction time*treatment

0.2 (0.1, 0.4)

0.8 (0.4, 1.6)

0.3 (0.2, 0.7)

Number of children per facility

1.0 (0.99, 1.00)

1.0 (0.99, 1.00)

1.0 (0.99, 1.00)

  1. aOR adjusted odds ratio, CI confidence interval