| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.2%
|
|
| 1 | Yes, all the time | 27 |
2.4%
|
| 2 | Yes, sometimes | 137 |
12%
|
| 3 | No | 100 |
8.7%
|
| 4 | Na (if not working or not attending schoool) | 878 |
76.7%
|
| Sysmiss | 14453 |