| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 429 |
12.2%
|
| 1 | Yes | 546 |
15.6%
|
| 2 | Permanent net | 2507 |
71.5%
|
| 8 | Not sure | 22 |
0.6%
|
| 9 | 9 | ||
| Sysmiss | 5544 |