| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 823 |
5.8%
|
| 1 | Yes | 372 |
2.6%
|
| 2 | Permanent net | 12867 |
91.4%
|
| 8 | Not sure | 16 |
0.1%
|
| 9 | 172 | ||
| Sysmiss | 22180 |