| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 413 |
28.2%
|
| 2 | 4 | 990 |
67.7%
|
| 3 | 21 | 19 |
1.3%
|
| 4 | 31 | 20 |
1.4%
|
| 5 | 96 | 3 |
0.2%
|
| 6 | 98 | 11 |
0.8%
|
| Missing value | 6 |
0.4%
|