| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 16 |
7.2%
|
| 2 | 2 | 8 |
3.6%
|
| 3 | 3 | 4 |
1.8%
|
| 4 | 4 | 15 |
6.8%
|
| 5 | 5 | 7 |
3.2%
|
| 6 | 7 | 5 |
2.3%
|
| 7 | 99 | 1 |
0.5%
|
| Missing value | 166 |
74.8%
|