| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.2%
|
| 0 | Spend no time | 136 |
5.7%
|
| 1 | Less than 1 hour | 201 |
8.4%
|
| 2 | 1-2 hours | 523 |
21.8%
|
| 3 | 3-5 hours | 510 |
21.3%
|
| 4 | More than 5 hours | 936 |
39%
|
| 9 | Don't know | 90 |
3.8%
|
| 98 | Refused | 0 |
0%
|