| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
0.8%
|
|
| 2 | 111 |
5.9%
|
|
| 3 | 203 |
10.7%
|
|
| 4 | 1151 |
60.7%
|
|
| 5 | 415 |
21.9%
|
|
| Missing value | 144 |