| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 422 |
19.2%
|
| 2 | 1 to 2 hours per day | 765 |
34.8%
|
| 3 | 3 to 4 hours per day | 583 |
26.5%
|
| 4 | 5 to 6 hours per day | 207 |
9.4%
|
| 5 | 7 to 8 hours per day | 68 |
3.1%
|
| 6 | More than 8 hours per day | 154 |
7%
|
| Sysmiss | 87 |