Modified Rankin scale adapted for 40 patients suffering from acute encephalitis 6–84 months previously
| Rank | Description | No. of patients |
|---|---|---|
| 0 | Complete recovery | 21 |
| 1 | Mild residual symptoms without impairment in activities of daily living | 11 |
| 2 | Slight disability: unable to carry out all previous activities but independent in activities of daily living | 5 |
| 3 | Moderate disability: requiring some help for activities of daily living | 3 |
| 4 | Moderately severe disability: requiring help for activities of daily living | 0 |
| 5 | Severe disability: bedridden, requiring constant nursing care and attention | 0 |