| Value | Category | Cases | |
|---|---|---|---|
| 0 | 236 |
7.3%
|
|
| 1 | 586 |
18.2%
|
|
| 2 | 650 |
20.2%
|
|
| 3 | 358 |
11.1%
|
|
| 4 | 192 |
6%
|
|
| 5 | 93 |
2.9%
|
|
| 6 | 41 |
1.3%
|
|
| 7 | 17 |
0.5%
|
|
| 8 | 12 |
0.4%
|
|
| 9 | 4 |
0.1%
|
|
| Missing value | 1027 |
31.9%
|