| Value | Category | Cases | |
|---|---|---|---|
| 1 | Near the dwelling | 81 |
0.7%
|
| 2 | 10 minutes | 300 |
2.8%
|
| 3 | 20 minutes | 557 |
5.1%
|
| 4 | 30 minutes | 959 |
8.8%
|
| 5 | 40 minutes | 792 |
7.3%
|
| 6 | 50 minutes | 841 |
7.7%
|
| 7 | 60 minutes or more | 7340 |
67.5%
|
| Sysmiss | 4 |