| Value | Category | Cases | |
|---|---|---|---|
| 0 | 323 |
8%
|
|
| 1 | 2115 |
52.5%
|
|
| 2 | 513 |
12.7%
|
|
| 3 | 119 |
3%
|
|
| 4 | 43 |
1.1%
|
|
| 5 | 37 |
0.9%
|
|
| Missing value | 875 |
21.7%
|