Table 2.

Results from Multivariable Logistic Regression Models Applied to the Matched Data

	6-Month retention (n = 22,680), aOP [95% CI]	12-Month retention (n = 15,604), aOR [95% CI]	Viral suppression (n = 7,674), aOR [95% CI]
CASG member
No	Ref.	Ref.	Ref.
Yes	4.19 [3.79–4.64]	4.43 [4.01–4.90]	1.14 [1.02–128]
Sex
Female	Ref.	Ref.	Ref.
Male	0.90 [0.82–0.99]	0.80 [0.73–0.88]	0.72 [0.62–0.82]
Age at CASG eligibility, yearsa
20	0.82 [0.70–0.95]	0.72 [0.60–0.87]	0.85 [0.77–0.93]
35	Ref.	Ref.	Ref.
50	1.23 [0.95–1.59]	1.08 [0.82–1.43]	1.27 [1.10–1.46]
Highest educational level attained
None	1.03 [0.92–1.14]	0.97 [0.88–1.08]	1.06 [0.91–1.23]
Primary	Ref.	Ref.	Ref.
Post-secondary	1.06 [0.95–1.19]	1.06 [0.93–1.22]	1.34 [1.14–1.59]
Marital status
Cohabitating with partner	Ref.	Ref.	Ref.
Married	0.99 [0.88–1.11]	0.98 [0.87–1.11]	1.14 [0.94–1.38]
Separated/divorced/widowed/single	1.06 [0.96–1.17]	0.98 [0.89–1.09]	1.07 [0.94–1.21]
CD4 cell count (cell/mm3)a
150	0.97 [0.66–1.10]	0.95 [0.82–1.10]	0.82 [0.75–0.90]
300	Ref.	Ref.	Ref.
500	1.02 [0.95–1.09]	1.00 [0.93–1.09]	1.18 [1.12–1.24]
Health facility location—district
Quelimane	Ref.	Ref.	Ref.
Gilé	0.54 [0.45–0.65]	0.50 [0.42–0.61]	0.43 [0.34–0.54]
Ile	0.82 [0.65–1.04]	0.69 [0.53–0.90]	0.45 [0.35–0.60]
Inhassunge	0.52 [0.44–0.62]	0.47 [0.39–0.56]	0.80 [0.62–1.01]
Maganja da Costa	0.45 [0.38–0.53]	0.31 [0.26–0.38]	0.53 [0.42–0.65]
Mocubela	0.50 [0.43–0.59]	0.33 [0.28–0.39]	0.87 [0.65–1.16]
Alto Molócué	0.64 [0.51–0.80]	0.61 [0.48–0.79]	0.64 [0.48–0.87]
Namacurra	0.60 [0.52–0.70]	0.63 [0.54–0.74]	0.63 [0.52–0.77]
Pebane	0.74 [0.64–0.85]	0.68 [0.59–0.80]	0.87 [0.70–1.08]

^aAge and CD4 cell count values were fitted using restricted cubic splines.

aOR, adjusted odds ratio.