| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 255 |
21.4%
|
| 2 | 1 to 2 hours per day | 426 |
35.8%
|
| 3 | 3 to 4 hours per day | 292 |
24.6%
|
| 4 | 5 to 6 hours per day | 99 |
8.3%
|
| 5 | 7 to 8 hours per day | 35 |
2.9%
|
| 6 | More than 8 hours per day | 82 |
6.9%
|
| Sysmiss | 16 |