| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.1%
|
|
| 1 | Yes, all the time | 99 |
2.6%
|
| 2 | Yes, sometimes | 335 |
8.7%
|
| 3 | No | 285 |
7.4%
|
| 4 | Na (if not working or not attending schoool) | 3127 |
81.3%
|
| Sysmiss | 52370 |