| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 444 |
22.4%
|
| 2 | 1 to 2 hours per day | 639 |
32.2%
|
| 3 | 3 to 4 hours per day | 502 |
25.3%
|
| 4 | 5 to 6 hours per day | 227 |
11.4%
|
| 5 | 7 to 8 hours per day | 89 |
4.5%
|
| 6 | More than 8 hours per day | 82 |
4.1%
|
| Sysmiss | 33 |