| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Spend no time | 422 |
17.6%
|
| 1 | Less than 1 hour | 79 |
3.3%
|
| 2 | 1-2 hours | 314 |
13.1%
|
| 3 | 3-5 hours | 829 |
34.5%
|
| 4 | More than 5 hours | 752 |
31.3%
|
| 9 | Don't know | 3 |
0.1%
|
| 98 | Refused | 0 |
0%
|