| Value | Category | Cases | |
|---|---|---|---|
| 0 | 127 |
56.7%
|
|
| 1 | 57 |
25.4%
|
|
| 2 | 27 |
12.1%
|
|
| 3 | 10 |
4.5%
|
|
| 4 | 1 |
0.4%
|
|
| Missing value | 2 |
0.9%
|