| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 200 |
70.7%
|
| 1 | Left | 7 |
2.5%
|
| 2 | Right | 5 |
1.8%
|
| 3 | Bilateral | 71 |
25.1%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 7 | |
| Sysmiss | 2394 |