| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 150 |
52.8%
|
| 1 | Left | 37 |
13%
|
| 2 | Right | 23 |
8.1%
|
| 3 | Bilateral | 74 |
26.1%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 6 | |
| Sysmiss | 2394 |