| Value | Category | Cases | |
|---|---|---|---|
| 0 | 188 |
83.9%
|
|
| 1 | 24 |
10.7%
|
|
| 2 | 4 |
1.8%
|
|
| 3 | 4 |
1.8%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 1 |
0.4%
|
|
| Missing value | 2 |
0.9%
|