| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 430 |
29.7%
|
| 2 | 1 to 2 hours per day | 437 |
30.2%
|
| 3 | 3 to 4 hours per day | 276 |
19.1%
|
| 4 | 5 to 6 hours per day | 149 |
10.3%
|
| 5 | 7 to 8 hours per day | 47 |
3.2%
|
| 6 | More than 8 hours per day | 109 |
7.5%
|
| Sysmiss | 94 |