| Value | Category | Cases | |
|---|---|---|---|
| 0 | 67 |
38.5%
|
|
| 1 | 11 |
6.3%
|
|
| 2 | 16 |
9.2%
|
|
| 3 | 13 |
7.5%
|
|
| 4 | 5 |
2.9%
|
|
| 5 | 3 |
1.7%
|
|
| 6 | 1 |
0.6%
|
|
| 7 | 55 |
31.6%
|
|
| Missing value | 3 |
1.7%
|