Sensory disturbance by age
| Age (years) | |||||
| 18–39 | 40–59 | 60–79 | 80+ | ||
| Loss of… | |||||
| Pain perception, % | Feet | 0 | 0 | 11 | 0 |
| Hands | 0 | 0 | 4 | 0 | |
| Light touch, % | Feet | 0 | 0 | 8 | 3 |
| Hands | 0 | 0 | 6 | 0 | |
| Vibration (128 Hz), % | Big toes | 0 | 22 | 34 | 41 |
| Fingers | 0 | 4 | 8 | 3 | |
| Joint position, % | Big toes | 0 | 4 | 8 | 12 |
| Fingers | 0 | 0 | 5 | 0 | |
Adapted from Vrancken et al 5