| Value | Category | Cases | |
|---|---|---|---|
| 2 | 12 |
1.7%
|
|
| 3 | 12 |
1.7%
|
|
| 4 | 36 |
5.2%
|
|
| 5 | 58 |
8.5%
|
|
| 6 | 42 |
6.1%
|
|
| 7 | 52 |
7.6%
|
|
| 8 | 33 |
4.8%
|
|
| 9 | 30 |
4.4%
|
|
| 10 | 33 |
4.8%
|
|
| 11 | 11 |
1.6%
|
|
| 12 | 17 |
2.5%
|
|
| 13 | 4 |
0.6%
|
|
| 14 | 2 |
0.3%
|
|
| 15 | 1 |
0.1%
|
|
| Missing value | 343 |
50%
|