| Value | Category | Cases | |
|---|---|---|---|
| 0 | 93 |
38.8%
|
|
| 1 | 100 |
41.7%
|
|
| 2 | 42 |
17.5%
|
|
| 3 | 3 |
1.3%
|
|
| 4 | 2 |
0.8%
|
|
| Missing value | 166 |