| Value | Category | Cases | |
|---|---|---|---|
| 1 | 216 |
13.4%
|
|
| 2 | 286 |
17.7%
|
|
| 3 | 336 |
20.8%
|
|
| 4 | 311 |
19.3%
|
|
| 5 | 169 |
10.5%
|
|
| 6 | 65 |
4%
|
|
| 7 | 25 |
1.6%
|
|
| 8 | 9 |
0.6%
|
|
| 11 | 1 |
0.1%
|
|
| Missing value | 194 |
12%
|