| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 369 |
15.1%
|
| 2 | 1 to 2 hours per day | 719 |
29.4%
|
| 3 | 3 to 4 hours per day | 647 |
26.5%
|
| 4 | 5 to 6 hours per day | 337 |
13.8%
|
| 5 | 7 to 8 hours per day | 178 |
7.3%
|
| 6 | More than 8 hours per day | 193 |
7.9%
|
| Sysmiss | 95 |