| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 |
16.3%
|
|
| 2 | 39 |
31.7%
|
|
| 3 | 25 |
20.3%
|
|
| 4 | 17 |
13.8%
|
|
| 5 | 8 |
6.5%
|
|
| 6 | 8 |
6.5%
|
|
| 10 | 1 |
0.8%
|
|
| 12 | 1 |
0.8%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 2 |
1.6%
|
|
| 20 | 1 |
0.8%
|
|
| Missing value | 1678 |