| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
5.2%
|
|
| 1 | 20 |
8.7%
|
|
| 2 | 21 |
9.1%
|
|
| 3 | 11 |
4.8%
|
|
| 4 | 1 |
0.4%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 3 |
1.3%
|
|
| 100 | 1 |
0.4%
|
|
| Missing value | 160 |
69.6%
|