| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 631 |
45.4%
|
| 2 | 1 to 2 hours per day | 400 |
28.8%
|
| 3 | 3 to 4 hours per day | 166 |
11.9%
|
| 4 | 5 to 6 hours per day | 60 |
4.3%
|
| 5 | 7 to 8 hours per day | 49 |
3.5%
|
| 6 | More than 8 hours per day | 84 |
6%
|
| Sysmiss | 31 |