| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 50 |
76.9%
|
| 2 | 1 | 7 |
10.8%
|
| 3 | 2 | 2 |
3.1%
|
| 4 | 3 | 3 |
4.6%
|
| 5 | 4 | 1 |
1.5%
|
| 6 | 5 | 0 |
0%
|
| 7 | 7 | 2 |
3.1%
|
| Missing value | 271 |