| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 240 |
66.1%
|
| 2 | 2 | 118 |
32.5%
|
| 3 | 3 | 4 |
1.1%
|
| 4 | 4 | 1 |
0.3%
|
| Missing value | 17 |