| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refuse | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | None | 56 |
2.4%
|
| 1 | 30 minutes or less | 1247 |
53.2%
|
| 2 | Up to 1 hour | 945 |
40.3%
|
| 3 | Up to 2 hours | 92 |
3.9%
|
| 4 | Up to 3 hours | 6 |
0.3%
|
| 5 | More than 3 hours | 0 |
0%
|
| Sysmiss | 2876 |