| Value | Category | Cases | |
|---|---|---|---|
| 0 | 65 |
24.2%
|
|
| 1 | 188 |
69.9%
|
|
| 2 | 13 |
4.8%
|
|
| 3 | 1 |
0.4%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 1 |
0.4%
|
|
| Missing value | 89 |