| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 184 |
33%
|
| 2 | 11 | 346 |
62%
|
| 3 | 22 | 15 |
2.7%
|
| 4 | 98 | 4 |
0.7%
|
| Missing value | 9 |
1.6%
|