| Value | Category | Cases | |
|---|---|---|---|
| 1 | 285 |
42.9%
|
|
| 2 | 217 |
32.6%
|
|
| 3 | 89 |
13.4%
|
|
| 4 | 29 |
4.4%
|
|
| 5 | 8 |
1.2%
|
|
| 7 | 37 |
5.6%
|
|
| Missing value | 528 |