| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
3.8%
|
|
| 2 | 54 |
15.7%
|
|
| 3 | 99 |
28.9%
|
|
| 4 | 60 |
17.5%
|
|
| 5 | 73 |
21.3%
|
|
| 6 | 24 |
7%
|
|
| 7 | 5 |
1.5%
|
|
| 8 | 5 |
1.5%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 8 |
2.3%
|
|
| 20 | 1 |
0.3%
|
|
| Missing value | 4 |