| Value | Category | Cases | |
|---|---|---|---|
| 1 | 142 |
35.6%
|
|
| 2 | 128 |
32.1%
|
|
| 3 | 75 |
18.8%
|
|
| 4 | 38 |
9.5%
|
|
| 5 | 13 |
3.3%
|
|
| 7 | 1 |
0.3%
|
|
| Missing value | 2 |
0.5%
|