| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | Not available | 0 |
0%
|
| 1 | Inside HSNP | 36 |
85.7%
|
| 2 | Outside HSNP | 6 |
14.3%
|
| Sysmiss | 246 |