| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1950 |
80.2%
|
| 2 | 2 | 374 |
15.4%
|
| 3 | 3 | 81 |
3.3%
|
| 4 | 4 | 23 |
0.9%
|
| 5 | 5 | 4 |
0.2%
|
| Missing value | 6 |