| Value | Category | Cases | |
|---|---|---|---|
| 1 | 427 |
13.3%
|
|
| 2 | 110 |
3.4%
|
|
| 3 | 7 |
0.2%
|
|
| 4 | 3 |
0.1%
|
|
| 5 | 56 |
1.7%
|
|
| 6 | 1 |
0%
|
|
| 96 | 10 |
0.3%
|
|
| Missing value | 2601 |
80.9%
|