| Value | Category | Cases | |
|---|---|---|---|
| 1 | 42 |
20.4%
|
|
| 2 | 56 |
27.2%
|
|
| 3 | 28 |
13.6%
|
|
| 4 | 27 |
13.1%
|
|
| 5 | 18 |
8.7%
|
|
| 6 | 6 |
2.9%
|
|
| 7 | 6 |
2.9%
|
|
| 8 | 9 |
4.4%
|
|
| 9 | 4 |
1.9%
|
|
| 10 | 6 |
2.9%
|
|
| 11 | 1 |
0.5%
|
|
| 14 | 1 |
0.5%
|
|
| 15 | 1 |
0.5%
|
|
| 21 | 1 |
0.5%
|
|
| Missing value | 152 |