| Value | Category | Cases | |
|---|---|---|---|
| 2 | 168 |
3.6%
|
|
| 3 | 42 |
0.9%
|
|
| 4 | 8 |
0.2%
|
|
| 99 | 4 |
0.1%
|
|
| Missing value | 4464 |
95.3%
|