| 2001 | 2011 |
Seeing | 49.3 | 47.7 |
Hearing | 10.9 | 12.1 |
Communication | 3.4 | 3.4 |
Movement | 31.0 | 26.7 |
Mental | 1.7 | 5.1 |
Others | 3.6 | 5.0 |