| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 90 | 250360 |
6.7%
|
| 1 | Yes | 837 | 2625659 |
70.3%
|
| 2 | Never tried | 269 | 856603 |
22.9%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 9720 | 28035295 |