| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 394 |
43.3%
|
| 2 | 1 to 2 hours per day | 240 |
26.4%
|
| 3 | 3 to 4 hours per day | 134 |
14.7%
|
| 4 | 5 to 6 hours per day | 55 |
6%
|
| 5 | 7 to 8 hours per day | 36 |
4%
|
| 6 | More than 8 hours per day | 51 |
5.6%
|
| Sysmiss | 78 |