| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 448 |
25.6%
|
| 2 | 1 to 2 hours per day | 592 |
33.8%
|
| 3 | 3 to 4 hours per day | 392 |
22.4%
|
| 4 | 5 to 6 hours per day | 129 |
7.4%
|
| 5 | 7 to 8 hours per day | 63 |
3.6%
|
| 6 | More than 8 hours per day | 129 |
7.4%
|
| Sysmiss | 51 |