| Value | Category | Cases | |
|---|---|---|---|
| 1 | 195 |
14.7%
|
|
| 2 | 216 |
16.3%
|
|
| 3 | 272 |
20.5%
|
|
| 4 | 269 |
20.3%
|
|
| 5 | 139 |
10.5%
|
|
| 6 | 53 |
4%
|
|
| 7 | 18 |
1.4%
|
|
| Missing value | 165 |
12.4%
|