| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 |
1.1%
|
|
| 2 | 187 |
9.3%
|
|
| 3 | 235 |
11.6%
|
|
| 4 | 1260 |
62.4%
|
|
| 5 | 314 |
15.6%
|
|
| Missing value | 20 |