| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
5.8%
|
|
| 1 | 92 |
28%
|
|
| 2 | 97 |
29.5%
|
|
| 3 | 41 |
12.5%
|
|
| 4 | 31 |
9.4%
|
|
| 5 | 14 |
4.3%
|
|
| 6 | 12 |
3.6%
|
|
| 7 | 6 |
1.8%
|
|
| 8 | 7 |
2.1%
|
|
| 10 | 3 |
0.9%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 2 |
0.6%
|
|
| 17 | 1 |
0.3%
|
|
| Missing value | 3 |
0.9%
|