| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
21.7%
|
|
| 1 | 25 |
30.1%
|
|
| 2 | 12 |
14.5%
|
|
| 3 | 7 |
8.4%
|
|
| 4 | 4 |
4.8%
|
|
| 5 | 4 |
4.8%
|
|
| 6 | 2 |
2.4%
|
|
| 7 | 2 |
2.4%
|
|
| 9 | 1 |
1.2%
|
|
| 10 | 3 |
3.6%
|
|
| 15 | 1 |
1.2%
|
|
| 20 | 2 |
2.4%
|
|
| 25 | 1 |
1.2%
|
|
| 60 | 1 |
1.2%
|
|
| Missing value | 1045 |