| Value | Category | Cases | |
|---|---|---|---|
| 8 | Not applicable (e.g., never did) | 8 |
14.3%
|
| 0 | Normal | 1 |
1.8%
|
| 1 | Has difficulty, but does by self | 2 |
3.6%
|
| 2 | Requires assistance | 20 |
35.7%
|
| 3 | Dependent | 8 |
14.3%
|
| 9 | Unknown | 17 |
30.4%
|