| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 728 |
36.8%
|
| 2 | 1 to 2 hours per day | 524 |
26.5%
|
| 3 | 3 to 4 hours per day | 323 |
16.3%
|
| 4 | 5 to 6 hours per day | 142 |
7.2%
|
| 5 | 7 to 8 hours per day | 80 |
4%
|
| 6 | More than 8 hours per day | 179 |
9.1%
|
| Sysmiss | 87 |