| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-7 hours /day | 0 |
0%
|
| 2 | 8-14 hours /day | 10 |
4.1%
|
| 3 | 15-21 hours /day | 49 |
20.2%
|
| 4 | 21+ hours /day | 184 |
75.7%
|
| Sysmiss | 39 |