| Value | Category | Cases | |
|---|---|---|---|
| 1 | 94 |
29.4%
|
|
| 2 | 111 |
34.7%
|
|
| 3 | 40 |
12.5%
|
|
| 4 | 30 |
9.4%
|
|
| 5 | 14 |
4.4%
|
|
| 6 | 10 |
3.1%
|
|
| 7 | 8 |
2.5%
|
|
| 8 | 4 |
1.3%
|
|
| 9 | 3 |
0.9%
|
|
| 10 | 5 |
1.6%
|
|
| 20 | 1 |
0.3%
|
|
| Missing value | 302 |