| Value | Category | Cases | |
|---|---|---|---|
| 0 | 312 |
7.3%
|
|
| 1 | 28 |
0.7%
|
|
| 2 | 71 |
1.7%
|
|
| 3 | 55 |
1.3%
|
|
| 4 | 197 |
4.6%
|
|
| 98 | 224 |
5.2%
|
|
| Missing value | 3412 |
79.4%
|