| Value | Category | Cases | |
|---|---|---|---|
| 1 | Near the dwelling | 775 |
7.1%
|
| 2 | 10 minutes | 1999 |
18.4%
|
| 3 | 20 minutes | 2169 |
20%
|
| 4 | 30 minutes | 2155 |
19.8%
|
| 5 | 40 minutes | 1098 |
10.1%
|
| 6 | 50 minutes | 642 |
5.9%
|
| 7 | 60 minutes or more | 2032 |
18.7%
|
| Sysmiss | 4 |