| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | no difficulty walking or climbing | 58250 |
94.9%
|
| 2 | some difficulty | 2218 |
3.6%
|
| 3 | a lot of difficulty | 686 |
1.1%
|
| 4 | cannot walk or climb at all | 203 |
0.3%
|
| 8 | don't know | 27 |
0%
|
| Sysmiss | 12412 |