| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 616 |
26.6%
|
| 2 | 1 to 2 hours per day | 560 |
24.1%
|
| 3 | 3 to 4 hours per day | 550 |
23.7%
|
| 4 | 5 to 6 hours per day | 268 |
11.6%
|
| 5 | 7 to 8 hours per day | 100 |
4.3%
|
| 6 | More than 8 hours per day | 226 |
9.7%
|
| Sysmiss | 35 |