| Value | Category | Cases | |
|---|---|---|---|
| 1 | 321 |
38.6%
|
|
| 2 | 232 |
27.9%
|
|
| 3 | 112 |
13.5%
|
|
| 4 | 50 |
6%
|
|
| 5 | 22 |
2.6%
|
|
| 6 | 6 |
0.7%
|
|
| 7 | 88 |
10.6%
|
|
| Missing value | 970 |