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CBNAAT: cartridge-based nucleic acid amplification tests; TBM: tubercular meningitis
| CBNAAT | Category | Frequency | Percentage (%) |
| Positive | Definite | 80 | 53.3 |
| Negative | Probable | 46 | 30.7 |
| Possible | 21 | 14 | |
| Non-TBM | 3 | 2 |
