| Value | Category | Cases | |
|---|---|---|---|
| 1 | 103 |
33.7%
|
|
| 2 | 84 |
27.5%
|
|
| 3 | 59 |
19.3%
|
|
| 4 | 15 |
4.9%
|
|
| 5 | 4 |
1.3%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 40 |
13.1%
|
|
| Missing value | 146 |