| Salivary gland | Taste | Vision | Hearing |
Grade 0 | 9 (47.4) | 10 (52.7) | 17 (89.4) | 16 (84.2) |
Grade 1 | 8 (42.1) | 7 (36.8) | 1 (5.3) | 2 (10.5) |
Grade 2 | 2 (10.5) | 2 (10.5) | 1 (5.3) | 1 (5.3) |
Grade 3 | 0 | 0 | 0 | 0 |
Grade 4 | 0 | 0 | 0 | 0 |