| Value | Category | Cases | |
|---|---|---|---|
| 1 | 126 |
42.4%
|
|
| 2 | 77 |
25.9%
|
|
| 3 | 40 |
13.5%
|
|
| 4 | 30 |
10.1%
|
|
| 5 | 6 |
2%
|
|
| 6 | 7 |
2.4%
|
|
| 7 | 3 |
1%
|
|
| 8 | 6 |
2%
|
|
| 12 | 1 |
0.3%
|
|
| 15 | 1 |
0.3%
|
|
| Missing value | 191 |