| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 363 |
25.2%
|
| 2 | 1 to 2 hours per day | 412 |
28.6%
|
| 3 | 3 to 4 hours per day | 353 |
24.5%
|
| 4 | 5 to 6 hours per day | 162 |
11.3%
|
| 5 | 7 to 8 hours per day | 39 |
2.7%
|
| 6 | More than 8 hours per day | 110 |
7.6%
|
| Sysmiss | 77 |