| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 237 |
29.2%
|
| 2 | 1 to 2 hours per day | 265 |
32.6%
|
| 3 | 3 to 4 hours per day | 159 |
19.6%
|
| 4 | 5 to 6 hours per day | 70 |
8.6%
|
| 5 | 7 to 8 hours per day | 31 |
3.8%
|
| 6 | More than 8 hours per day | 50 |
6.2%
|
| Sysmiss | 107 |