Table 2: Associations between acquisition of TB infection and potential exposure to villagers with active TB when visiting other dwellings or at home.

Variable	No. (%) of participants		p value†
	Newly infected* (n = 88)	Uninfected (n = 67)
No. of participants who visited at least once weekly ≥ 1 dwelling	84 (95)	64 (96)	1.0
No. of participants who visited at least once weekly dwelling that was not used for social activities (178 dwellings)
Any of these dwellings	77 (88)	63 (94)	0.17
Dwelling where villager with TB disease lived or visited	53 (60)	49 (73)	0.09
No. of participants who visited at least once weekly dwelling used for social activities (18 dwellings)
Any of these dwellings	47 (53)	16 (24)	< 0.01
Dwelling where villager with TB disease lived or visited	34 (39)	11 (16)	< 0.01
No. of participants who lived with someone with TB
Lived with someone with TB disease	42 (48)	26 (39)	0.34
Lived with someone with smear-positive TB	20 (23)	2 (3)	< 0.01
Lived with someone with smear-negative TB	36 (41)	25 (37)	0.77

Note: TB = tuberculosis.

*Included 53 people without disease and 35 people with disease.

†Pearson's χ² test or Fisher's exact test.