TBM systemic scoring system
| Parameters | P value | β | SE | Score simplification |
| Prodromal duration ≥10 days | 0.004 | 1.340 | 0.466 | 1 |
| Systemic symptoms of TB | <0.001 | 2.301 | 0.696 | 2 |
| Presence of TB contact | 0.001 | 2.425 | 0.494 | 1 |
| Pulmonary TB chest X-ray findings | 0.005 | 3.349 | 1.203 | 1 |
TB, tuberculous; TBM, tuberculous meningitis.