| Value | Category | Cases | |
|---|---|---|---|
| 1 | 138 |
6.8%
|
|
| 2 | 681 |
33.8%
|
|
| 3 | 205 |
10.2%
|
|
| 4 | 718 |
35.6%
|
|
| 5 | 274 |
13.6%
|
|
| Missing value | 23 |