| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1253 |
64.9%
|
| 2 | 2 | 79 |
4.1%
|
| 3 | 3 | 15 |
0.8%
|
| 4 | 4 | 266 |
13.8%
|
| Missing value | 319 |
16.5%
|