| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 713 |
21.4%
|
| 2 | 1 to 2 hours per day | 871 |
26.2%
|
| 3 | 3 to 4 hours per day | 761 |
22.9%
|
| 4 | 5 to 6 hours per day | 480 |
14.4%
|
| 5 | 7 to 8 hours per day | 168 |
5.1%
|
| 6 | More than 8 hours per day | 332 |
10%
|
| Sysmiss | 61 |