| Value | Category | Cases | |
|---|---|---|---|
| 1 | 78 |
11.9%
|
|
| 2 | 94 |
14.3%
|
|
| 3 | 141 |
21.4%
|
|
| 4 | 133 |
20.2%
|
|
| 5 | 89 |
13.5%
|
|
| 6 | 50 |
7.6%
|
|
| 7 | 31 |
4.7%
|
|
| 8 | 19 |
2.9%
|
|
| 9 | 7 |
1.1%
|
|
| 10 | 6 |
0.9%
|
|
| 11 | 3 |
0.5%
|
|
| 12 | 2 |
0.3%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 2 |
0.3%
|
|
| 18 | 1 |
0.2%
|
|
| Missing value | 11 |