| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 179 |
17.5%
|
| 2 | 1 to 2 hours per day | 289 |
28.3%
|
| 3 | 3 to 4 hours per day | 305 |
29.8%
|
| 4 | 5 to 6 hours per day | 137 |
13.4%
|
| 5 | 7 to 8 hours per day | 34 |
3.3%
|
| 6 | More than 8 hours per day | 79 |
7.7%
|
| Sysmiss | 103 |