| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
0.6%
|
|
| 2 | 62 |
3.1%
|
|
| 3 | 235 |
11.7%
|
|
| 4 | 1313 |
65.4%
|
|
| 5 | 387 |
19.3%
|
|
| Missing value | 30 |