| Value | Category | Cases | |
|---|---|---|---|
| 0 | 108 |
60.3%
|
|
| 1 | 43 |
24%
|
|
| 2 | 23 |
12.8%
|
|
| 3 | 1 |
0.6%
|
|
| 4 | 3 |
1.7%
|
|
| 10 | 1 |
0.6%
|
|
| Missing value | 179 |