| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 10 hours per week | 30 |
43.5%
|
| 2 | At least 10 but less than 20 hours per week | 18 |
26.1%
|
| 3 | 20 hours per week or more | 21 |
30.4%
|
| Sysmiss | 5485 |