| Value | Category | Cases | |
|---|---|---|---|
| 0 | 202 |
5.5%
|
|
| 1 | 413 |
11.3%
|
|
| 2 | 215 |
5.9%
|
|
| 3 | 120 |
3.3%
|
|
| 4 | 47 |
1.3%
|
|
| 5 | 18 |
0.5%
|
|
| 6 | 10 |
0.3%
|
|
| 9 | 1 |
0%
|
|
| Missing value | 2644 |
72%
|