| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7067 |
65.6%
|
|
| 1 | 28 |
0.3%
|
|
| 2 | 6 |
0.1%
|
|
| 3 | 2 |
0%
|
|
| 7 | 1 |
0%
|
|
| 9 | Missing | 3674 |
34.1%
|