| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 310 | 604310 |
20.3%
|
| 1 | Yes | 1206 | 2375441 |
79.7%
|
| 2 | Never tried | 0 | 0 |
0%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 13513 | 26938318 |