| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 hour or more walking | 1031 |
39.8%
|
| 3 | 15 minutes or more, but less than 30 minutes walking | 514 |
19.8%
|
| 4 | 30 minutes or more, but less than 60 minutes walking | 509 |
19.6%
|
| 5 | less than 15 minutes walking | 539 |
20.8%
|
| Sysmiss | 23 |