Table 1. Characteristics of study participants.

Characteristic	Uninfected (n = 30)	LTBI (n = 34)	APTB (n = 75)	Total (n = 139)
Mean age and range (years)	15 (1, 66)	28 (1, 66)	30 (18, 50)	26 (1, 66)
Males	10 (33.3%)	10 (29.4%)	43 (57.3%)	63 (45.3%)
HIV positive	2 (6.7%)	1 (3.0%)	27 (36.0%)	30 (21.6%)
Low SES a	12 (40%)	16 (47.1%)	44 (65.7%)	72 (55.0%)

LTBI: latent tuberculosis infection, APTB: active pulmonary tuberculosis, SES: socioeconomic status.

^a Individuals were either of low or medium socio-economic status.