| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Spend no time | 273 |
11.4%
|
| 1 | Less than 1 hour | 336 |
14%
|
| 2 | 1-2 hours | 685 |
28.5%
|
| 3 | 3-5 hours | 605 |
25.2%
|
| 4 | More than 5 hours | 494 |
20.6%
|
| 9 | Don't know | 6 |
0.3%
|
| 98 | Refused | 0 |
0%
|