| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 296 |
21.1%
|
| 2 | 1 to 2 hours per day | 443 |
31.5%
|
| 3 | 3 to 4 hours per day | 369 |
26.3%
|
| 4 | 5 to 6 hours per day | 153 |
10.9%
|
| 5 | 7 to 8 hours per day | 59 |
4.2%
|
| 6 | More than 8 hours per day | 85 |
6%
|
| Sysmiss | 74 |