| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
5.3%
|
|
| 1 | 62 |
46.6%
|
|
| 2 | 39 |
29.3%
|
|
| 3 | 15 |
11.3%
|
|
| 4 | 4 |
3%
|
|
| 5 | 3 |
2.3%
|
|
| 6 | 2 |
1.5%
|
|
| 8 | 1 |
0.8%
|
|
| Missing value | 17 |