| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes Scar seen | 787 |
5.8%
|
| 2 | Yes Scar ot seen | 329 |
2.4%
|
| 3 | No | 192 |
1.4%
|
| 9 | Missing | 5 |
0%
|
| Sysmiss | 12274 |
90.3%
|