Table 3. Percentage Distribution of ART Client Characteristics in Zambia Defence Force Facilities, by Round of Data Collection and Study Group

	Baseline			Endline
Characteristics	Comparison Group (n = 94)	Intervention Group (n = 81)	P value	Comparison Group (n = 98)	Intervention Group (n = 81)	P value
Sex
Male	60.9	50.6	.18^a	32.7	53.1	.006^a
Female	39.1	49.4		67.4	46.9
Age, in years
Mean (SD)	37.3 (8.3)	33.0 (9.4)	.001^b	34.3 (11.9)	35.8 (10.8)	.39^b
Educational attainment
Some primary	12.1	6.3	.14^a	19.0	17.3	.01^a
Primary or	52.8	45.0		57.9	39.5
some secondary
Secondary	35.2	48.8		23.2	43.2
or higher education
Pregnant(among women only)
Yes	10.8	10.8	.99^a	7.9	8.3	.94^a
No	89.2	89.2		92.1	91.7
First or later ART follow-up visit
First	8.8	1.2	.03^a	7.0	10.0	.78^a
Second	3.3	8.6		10.5	10.0
Third or more	87.9	90.1		82.6	80.0
Duration of ART
≤1 year	42.7	38.5	.85^a	36.6	33.8	.63^a
2 years	40.7	43.6		28.0	23.8
3+ years	16.5	18.0		35.5	42.5