Distribution of families according to the number of siblings presenting pulmonary tuberculosis
. | Number of affected siblings . | . | . | . | |||
|---|---|---|---|---|---|---|---|
| Families | 2 | 3 | 4 | Total | |||
| First set (primary scan) | 30 | 14 | 4 | 48 | |||
| Second set | 38 | 7 | 3 | 48 | |||
| Total | 68 | 21 | 7 | 96 | |||
. | Number of affected siblings . | . | . | . | |||
|---|---|---|---|---|---|---|---|
| Families | 2 | 3 | 4 | Total | |||
| First set (primary scan) | 30 | 14 | 4 | 48 | |||
| Second set | 38 | 7 | 3 | 48 | |||
| Total | 68 | 21 | 7 | 96 | |||