| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 487 |
14.6%
|
| 2 | 1 to 2 hours per day | 690 |
20.7%
|
| 3 | 3 to 4 hours per day | 842 |
25.3%
|
| 4 | 5 to 6 hours per day | 503 |
15.1%
|
| 5 | 7 to 8 hours per day | 226 |
6.8%
|
| 6 | More than 8 hours per day | 579 |
17.4%
|
| Sysmiss | 310 |