Retention of HIV infected pregnant and breastfeeding women on option B+ in Gomba District, Uganda: a retrospective cohort study

Table 3 Probabilities of retention in Option B+ over a 24 months period

Time (Months)	No. of women	LTFU	Net^c Lost	Retention probability^b	SE^a	95% CI^a
1	518	94	0	0.82	0.02	0.78	0.84
3	424	42	0	0.74	0.02	0.69	0.77
6	382	40	0	0.66	0.02	0.62	0.70
12	342	30	0	0.60	0.02	0.56	0.64
18	312	38	0	0.53	0.02	0.49	0.57
25	274	34	240	0.46	0.02	0.42	0.51

^aSE stands for Standard error, CI, for Confidence intervals
^bThe probability of retention is 0.6 by 12 months and 0.46 by 25 months in care
^cRight censoring was done, with all those who completed the duration of the study censored

ISSN: 1471-2334