| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 0 | Spend no time | 300 |
12.5%
|
| 1 | Less than 1 hour | 277 |
11.5%
|
| 2 | 1-2 hours | 594 |
24.8%
|
| 3 | 3-5 hours | 511 |
21.3%
|
| 4 | More than 5 hours | 651 |
27.1%
|
| 9 | Don't know | 65 |
2.7%
|
| 98 | Refused | 0 |
0%
|