Table 2: Associations between acquisition of TB infection and potential exposure to villagers with active TB when visiting other dwellings or at home
VariableNo. (%) of participantsvalue
Newly infected* (n = 88)Uninfected (n = 67)
No. of participants who visited at least once weekly  1 dwelling84 (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 dwellings77 (88)63 (94)0.17
Dwelling where villager with TB disease lived or visited53 (60)49 (73)0.09
No. of participants who visited at least once weekly dwelling used for social activities (18 dwellings)
    Any of these dwellings47 (53)16 (24)< 0.01
Dwelling where villager with TB disease lived or visited34 (39)11 (16)< 0.01
No. of participants who lived with someone with TB
Lived with someone with TB disease42 (48)26 (39)0.34
Lived with someone with smear-positive TB20 (23)2 (3)< 0.01
Lived with someone with smear-negative TB36 (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.