| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 884 |
44.2%
|
| 2 | 1 to 2 hours per day | 561 |
28.1%
|
| 3 | 3 to 4 hours per day | 312 |
15.6%
|
| 4 | 5 to 6 hours per day | 138 |
6.9%
|
| 5 | 7 to 8 hours per day | 41 |
2.1%
|
| 6 | More than 8 hours per day | 62 |
3.1%
|
| Sysmiss | 11 |