| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
0.4%
|
|
| 2 | 15 |
2%
|
|
| 3 | 48 |
6.2%
|
|
| 4 | 606 |
78.8%
|
|
| 5 | 97 |
12.6%
|
|
| Missing value | 1 |