| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. i have no problems walking about | 1879 |
90.7%
|
| 2 | 2. i have some problems walking about | 191 |
9.2%
|
| 3 | 3. i am confined to bed | 1 |
0%
|
| Sysmiss | 2122 |