| Value | Category | Cases | |
|---|---|---|---|
| 1 | 210 |
17.3%
|
|
| 2 | 151 |
12.4%
|
|
| 3 | 156 |
12.9%
|
|
| 4 | 145 |
11.9%
|
|
| 5 | 238 |
19.6%
|
|
| 6 | 314 |
25.9%
|
|
| Missing value | 113 |