Table 2.
Positivity on solid or liquid culture |
Total not TB or not treated | ||
---|---|---|---|
Positive | Negative | ||
MODS | |||
Positive | 30 | 5 | 35 |
Negative | 8 | 146 | 154 |
Total | 38 | 151 | 189 |
Sensitivity: 78.9% (95%CI 62.2–89.9). Specificity: 96.7% (95%CI 92.0–98.8). Positive predictive value: 85.7% (95%CI 70.0–94.6). Negative predictive value: 94.8% (95%CI 89.7–97.6).
MODS = microscopic observation drug susceptibility; CI = confidence interval.