| Value | Category | Cases | |
|---|---|---|---|
| 1 | No time | 12933 |
3.2%
|
| 2 | Less than 2 hours | 55107 |
13.8%
|
| 3 | 2 up to 4 hours | 130206 |
32.7%
|
| 4 | 4 up to 6 hours | 141002 |
35.4%
|
| 5 | 6 or more hours | 44263 |
11.1%
|
| 7 | N/A | 2685 |
0.7%
|
| 8 | Invalid | 6367 |
1.6%
|
| 9 | Missing | 6187 |
1.6%
|