| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 575 |
23.9%
|
| 2 | 1 to 2 hours per day | 787 |
32.8%
|
| 3 | 3 to 4 hours per day | 598 |
24.9%
|
| 4 | 5 to 6 hours per day | 223 |
9.3%
|
| 5 | 7 to 8 hours per day | 82 |
3.4%
|
| 6 | More than 8 hours per day | 136 |
5.7%
|
| Sysmiss | 56 |