Table 2. Tabulation of adjusted and unadjusted factors associated with option B+ ART adherence among pregnant women and lactating mothers attending care and treatment clinics in eastern Tanzania.

Factor	Crude OR	95% CI	P-value	Adjusted OR	95% CI	P-value
Age
16–25	1
26–35	1.06	0.59–1.91	0.84
36–45	0.82	0.42–1.60	0.57
Marital status
Single	1
Married	1.68	1.01–2.79	0.04
Divorce/widowed	1.39	0.53–3.63	0.5
Education level
No education	1
Primary education	0.77	0.38–1.57	0.48
Secondary or higher	0.63	0.28–1.44	0.28
Partner's Education level
No education	1			1
Primary education	0.33	0.09–1.30	0.11	0.78	0.19–3.18	0.73
Secondary or higher	0.18	0.05–0.73	0.02	0.48	0.11–2.03	0.32
Occupation
Unemployed	1
Informal sector	0.63	0.39–1.03	0.06
Formal sector	0.88	0.40–1.95	0.75
Partner's Occupation
Unemployed	1
Informal sector	0.43	0.20–0.93	0.03
Formal sector	0.34	0.13–0.85	0.02
Residence
Urban	1			1
Rural	4.41	2.71–7.14	<0.001	4.86	2.91–8.13	<0.001
Pregnancy/Breastfeeding
Pregnant	1
Lactating	0.81	0.48–1.36	0.42
Gestational age (n = 74)
Trimester 1&2	1
Trimester 3	1.69	0.65–4.38	0.65
Parity
Less than 4	1
4 and above	1.32	0.77–2.26	0.31
Time on ART
< 1 year	1			1
1–2 year	0.53	0.28–1.00	0.05	0.45	0.22–0.93	0.03
>2 years	0.72	0.41–1.26	0.41	0.62	0.33–1.16	0.13
Distance from health facility
Yes	1			1
No	0.98	0.60–1.60	0.93	1.40	0.61–3.66	0.38
Partner’s HIV support
Poor	1			1
Moderate	1.60	0.73–3.49	0.24	3.51		0.02
Good	1.34	0.83–2.18	0.23	2.30	0.94–5.60	0.07
PMTCT Knowledge
Poor	1			1
Moderate	0.87	0.41–1.88	0.74	0.81	0.34–1.95	0.64
Good	0.73	0.35–1.52	0.40	0.67	0.29–1.55	0.35