| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
0.5%
|
|
| 1 | 1144 |
26.6%
|
|
| 2 | 819 |
19.1%
|
|
| 3 | 420 |
9.8%
|
|
| 4 | 123 |
2.9%
|
|
| 5 | 44 |
1%
|
|
| 6 | 13 |
0.3%
|
|
| 7 | 5 |
0.1%
|
|
| 8 | 2 |
0%
|
|
| 13 | 1 |
0%
|
|
| Missing value | 1706 |
39.7%
|