| Value | Category | Cases | |
|---|---|---|---|
| 2 | 534 |
11.4%
|
|
| 3 | 212 |
4.5%
|
|
| 4 | 31 |
0.7%
|
|
| 99 | 10 |
0.2%
|
|
| Missing value | 3899 |
83.2%
|