| Value | Category | Cases | |
|---|---|---|---|
| 0 | 128 |
39.8%
|
|
| 1 | 120 |
37.3%
|
|
| 2 | 50 |
15.5%
|
|
| 3 | 17 |
5.3%
|
|
| 4 | 2 |
0.6%
|
|
| Missing value | 5 |
1.6%
|