Mortality among exposed children according to proximity to and health status of the adult TB case compared with unexposed children
| Rate (deaths/100 PYO) | HR (95% CI) | p Value | |
| Unexposed | 3.48 (526/151) | 1 | |
| Proximity in the house | |||
| Same family | 5.94 (13/2.19) | 2.15 (1.3 to 3.7) | 0.28 |
| Different family | 4.43 (28/6.32) | 1.51 (1.0 to 2.2) | |
| Relation to the TB case | |||
| Mother | 17.9 (2/0.11) | 7.82 (2.1 to 30) | 0.05 |
| Other relative | 4.01 (22/5.48) | 1.42 (0.9 to 2.2) | |
| TB case is a guest | 5.82 (17/2.92) | 1.92 (1.2 to 3.1) | |
| Smear status of the TB case | |||
| Positive | 5.35 (15/2.81) | 1.90 (1.1 to 3.2) | 0.54 |
| Negative | 4.56 (26/5.70) | 1.55 (1.0 to 2.3) | |
| HIV status of the TB case | |||
| Positive | 5.15 (16/3.12) | 1.78 (1.1 to 2.9) | 0.76 |
| Negative | 4.71 (25/5.31) | 1.61 (1.1 to 2.4) | |
| Missing | 0 (0/0.09) | – | |
| Survival status of the TB case | |||
| Dead | 4.44 (14/3.15) | 1.58 (0.9 to 2.7) | 0.79 |
| Alive | 5.06 (27/5.34) | 1.72 (1.2 to 2.5) | |
| Missing | 0 (0/0.02) | – | |
PYO, person-years of observation.