| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1595 |
24.3%
|
|
| 1 | 1087 |
16.6%
|
|
| 2 | 374 |
5.7%
|
|
| 3 | 92 |
1.4%
|
|
| 4 | 8 |
0.1%
|
|
| 5 | 2 |
0%
|
|
| 6 | 4 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 8 | 2 |
0%
|
|
| Missing value | 3396 |
51.8%
|