| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2 |
0.1%
|
| 1 | Yes | 27 |
0.8%
|
| 2 | Never Walks | 21 |
0.6%
|
| 5 | 1 |
0%
|
|
| 8 | Dont Know | 0 |
0%
|
| 9 | NA | 3218 |
98.4%
|
| Sysmiss | 2622 |