| Response | Tuberculin | ||
| +ve | −ve | Total | |
| Responder | 10 | 4 | 14 |
| Non-Responder | 3 | 13 | 16 |
| Total | 13 | 17 | 30 |
| χ2, P-value | 8.16, 0.004, Mantel Haenszel corrected-statistically significant. | ||