Table 1 Cohort follow-up and frequency of tuberculosis diagnoses
Number of cohort participants | 1139 | ||
|---|---|---|---|
Person-years of follow-up | 2708 | ||
Median days to incident tuberculosis diagnosis, interquartile range | 173(114-237) | ||
Tuberculosis diagnoses | Number of incident tuberculosis cases | Percentage of all incident tuberculosis casescxx | Percentage of HIV Clinical Cohort participants in this study |
 Tuberculosis, all cases | 152 | 100 | 13 |
  Pulmonary, all cases | 135 | 89 | 12 |
  Pulmonary, culture-confirmed | 27 | 18 | 2 |
  Pulmonary, sputum-positive | 80 | 53 | 7 |
  Pulmonary, sputum-negative | 44 | 26 | 4 |
  Extra-pulmonary tuberculosis, all cases | 23 | 15 | 2 |
  Extra-pulmonary, culture-confirmed | 13 | 9 | 1 |
  Extra-pulmonary, probable | 10 | 7 | 1 |