| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 333 |
11%
|
| 2 | 2 | 535 |
17.7%
|
| 3 | 3 | 509 |
16.8%
|
| 4 | 4 | 637 |
21%
|
| 5 | 98 | 117 |
3.9%
|
| 6 | 99 | 17 |
0.6%
|
| Missing value | 879 |
29%
|