| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
18.6%
|
|
| 1 | 13 |
9%
|
|
| 2 | 35 |
24.1%
|
|
| 3 | 23 |
15.9%
|
|
| 4 | 22 |
15.2%
|
|
| 5 | 11 |
7.6%
|
|
| 6 | 6 |
4.1%
|
|
| 9 | 1 |
0.7%
|
|
| 11 | 1 |
0.7%
|
|
| 28 | 1 |
0.7%
|
|
| 31 | 1 |
0.7%
|
|
| 60 | 1 |
0.7%
|
|
| 99 | Not readily available | 3 |
2.1%
|