| Paraclinical data | Performance rate | Positivity rate or presence of anomaly | ||
| Number | Percentage | Number | Percentage | |
| Tuberculin skin test | 186 | 33.81 | 146 | 78.49 |
| ESR | 550 | 100 | 382 | 69.45 |
| CRP | 550 | 100 | 421 | 76.54 |
| Hemoglobin | 550 | 100 | 234 | 42.54 |
| Research of Mycobacterium tuberculosis | 176 | 32 | 90 | 51.13 |
| Biopsy | 08 | 1.45 | 06 | 75 |
| PCR MT | 06 | 1.09 | 03 | 50 |
| Plain radiography | 494 | 89.82 | 248 | 45.10 |
| CT | 460 | 83.63 | 459 | 99.78 |
| MRI | 35 | 6.36 | 34 | 97.14 |