Table 3

Multivariable analysis of associations with MomConnect registration

FactorUnivariable modelMultivariable model
OR (95% CI)OR (95% CI)
HIV status
 Positive1.00 (0.98 to 1.02)0.80 (0.78 to 0.82)
Age category (years)
 <200.71 (0.68 to 0.73)0.63 (0.62 to 0.66)
 25–291.00 (ref)1.00 (ref)
 20–241.07 (1.05 to 1.09)1.01 (0.98 to 1.03)
 30–340.89 (0.87 to 0.91)0.82 (0.80 to 0.85)
 35–390.77 (0.75 to 0.80)0.78 (0.75 to 0.81)
 40–440.51 (0.48 to 0.54)0.47 (0.44 to 0.51)
 >440.12 (0.10 to 0.14)0.05 (0.04 to 0.06)
Facility type
 Primary healthcare*1.00 (ref)1.00 (ref)
 MOU 0.20 (0.20 to 0.20)0.39 (0.38 to 0.39)
 Regional hospital0.03 (0.03 to 0.03)0.02 (0.02 to 0.02)
 District hospital0.04 (0.04 to 0.04)0.02 (0.02 to 0.02)
 National central hospital0.03 (0.03 to 0.04)0.06 (0.06 to 0.06)
Pregnancy year†
 20140.13 (0.12 to 0.13)0.12 (0.12 to 0.13)
 20151.00 (ref)1.00 (ref)
 20161.58 (1.54 to 1.60)1.63 (1.59 to 1.67)
 20170.99 (0.96 to 1.01)0.87 (0.85 to 0.90)
Metro/outside metro
 Outside the metro1.64 (1.61 to 1.67)4.88 (4.74 to 5.03)
  • *The primary healthcare facility type combines clinic, satellite service and mobile service in table 1 and excludes maternity and obstetric units (MOUs).

  • †Data are incomplete for 2014 and 2017.