| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 7139 |
93.4%
|
| 1 | Left | 60 |
0.8%
|
| 2 | Right | 71 |
0.9%
|
| 3 | Bilateral | 370 |
4.8%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 0 |