| Value | Category | Cases | |
|---|---|---|---|
| 1 | 56 |
10.4%
|
|
| 2 | 283 |
52.8%
|
|
| 3 | 103 |
19.2%
|
|
| 4 | 1 |
0.2%
|
|
| Missing value | 93 |
17.4%
|