| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 199 |
16.7%
|
| 2 | 1 to 2 hours per day | 361 |
30.3%
|
| 3 | 3 to 4 hours per day | 389 |
32.7%
|
| 4 | 5 to 6 hours per day | 122 |
10.2%
|
| 5 | 7 to 8 hours per day | 51 |
4.3%
|
| 6 | More than 8 hours per day | 69 |
5.8%
|
| Sysmiss | 89 |