| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 244 |
20.5%
|
| 2 | 1 to 2 hours per day | 351 |
29.4%
|
| 3 | 3 to 4 hours per day | 333 |
27.9%
|
| 4 | 5 to 6 hours per day | 132 |
11.1%
|
| 5 | 7 to 8 hours per day | 34 |
2.9%
|
| 6 | More than 8 hours per day | 98 |
8.2%
|
| Sysmiss | 82 |