| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 10 minutes | 1572 |
63.2%
|
| 2 | 10 to 20 minutes | 460 |
18.5%
|
| 3 | 20 to 30 minute | 192 |
7.7%
|
| 4 | 30 to 60 minutes | 135 |
5.4%
|
| 5 | 1 to 2 hours | 50 |
2%
|
| 6 | to far to walk | 78 |
3.1%
|
| Sysmiss | 12589 |