| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 387 |
20%
|
| 2 | 2 | 63 |
3.3%
|
| 3 | 3 | 38 |
2%
|
| 4 | 4 | 23 |
1.2%
|
| 5 | 5 | 9 |
0.5%
|
| 6 | 96 | 90 |
4.7%
|
| Missing value | 1322 |
68.4%
|