| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 1607 |
43.1%
|
| 2 | 1 to 2 hours per day | 1234 |
33.1%
|
| 3 | 3 to 4 hours per day | 531 |
14.3%
|
| 4 | 5 to 6 hours per day | 139 |
3.7%
|
| 5 | 7 to 8 hours per day | 64 |
1.7%
|
| 6 | More than 8 hours per day | 151 |
4.1%
|
| Sysmiss | 25 |