| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 1598 |
40.7%
|
| 2 | 1 to 2 hours per day | 1344 |
34.2%
|
| 3 | 3 to 4 hours per day | 603 |
15.3%
|
| 4 | 5 to 6 hours per day | 176 |
4.5%
|
| 5 | 7 to 8 hours per day | 83 |
2.1%
|
| 6 | More than 8 hours per day | 127 |
3.2%
|
| Sysmiss | 16 |