| Value | Category | Cases | |
|---|---|---|---|
| 1 | No time | 53460 |
13.4%
|
| 2 | Less than 2 hours | 201415 |
50.5%
|
| 3 | 2 up to 4 hours | 91134 |
22.9%
|
| 4 | 4 up to 6 hours | 27897 |
7%
|
| 5 | 6 or more hours | 11209 |
2.8%
|
| 7 | N/A | 2676 |
0.7%
|
| 8 | Invalid | 3736 |
0.9%
|
| 9 | Missing | 7223 |
1.8%
|