| Value | Category | Cases | |
|---|---|---|---|
| 1 | Near the dwelling | 228 |
2.1%
|
| 2 | 10 minutes | 1005 |
9.2%
|
| 3 | 20 minutes | 2040 |
18.8%
|
| 4 | 30 minutes | 2166 |
19.9%
|
| 5 | 40 minutes | 1502 |
13.8%
|
| 6 | 50 minutes | 991 |
9.1%
|
| 7 | 60 minutes or more | 2938 |
27%
|
| Sysmiss | 4 |