| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 577 |
13%
|
| 2 | 1 | 41 |
0.9%
|
| 3 | 2 | 5 |
0.1%
|
| 4 | 3 | 2 |
0%
|
| 5 | 4 | 1003 |
22.6%
|
| 6 | 5 | 148 |
3.3%
|
| 7 | 96 | 12 |
0.3%
|
| Missing value | 2657 |
59.8%
|