| Value | Category | Cases | |
|---|---|---|---|
| 1 | 106 |
8.4%
|
|
| 2 | 184 |
14.5%
|
|
| 3 | 324 |
25.5%
|
|
| 4 | 306 |
24.1%
|
|
| 5 | 164 |
12.9%
|
|
| 6 | 80 |
6.3%
|
|
| 7 | 43 |
3.4%
|
|
| 8 | 15 |
1.2%
|
|
| 9 | 6 |
0.5%
|
|
| 10 | 2 |
0.2%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 2 |
0.2%
|
|
| Missing value | 36 |
2.8%
|