| Value | Category | Cases | |
|---|---|---|---|
| 1 | 36 |
9.8%
|
|
| 2 | 49 |
13.4%
|
|
| 3 | 48 |
13.1%
|
|
| 4 | 23 |
6.3%
|
|
| 5 | 4 |
1.1%
|
|
| 6 | 12 |
3.3%
|
|
| 7 | 5 |
1.4%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 2 |
0.5%
|
|
| 14 | 1 |
0.3%
|
|
| 21 | 1 |
0.3%
|
|
| Missing value | 185 |
50.4%
|