| Value | Category | Cases | |
|---|---|---|---|
| 0 | 247 |
16.9%
|
|
| 1 | 91 |
6.2%
|
|
| 2 | 288 |
19.7%
|
|
| 3 | 401 |
27.4%
|
|
| 4 | 163 |
11.1%
|
|
| 5 | 97 |
6.6%
|
|
| 6 | 30 |
2%
|
|
| 7 | 9 |
0.6%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| 12 | 1 |
0.1%
|
|
| 98 | 122 |
8.3%
|
|
| Missing value | 13 |
0.9%
|