| Value | Category | Cases | |
|---|---|---|---|
| 0 | 124 |
9%
|
|
| 1 | 356 |
25.7%
|
|
| 2 | 430 |
31.1%
|
|
| 3 | 260 |
18.8%
|
|
| 4 | 123 |
8.9%
|
|
| 5 | 42 |
3%
|
|
| 6 | 22 |
1.6%
|
|
| 7 | 6 |
0.4%
|
|
| 8 | 11 |
0.8%
|
|
| 9 | 2 |
0.1%
|
|
| 10 | 2 |
0.1%
|
|
| 11 | 1 |
0.1%
|
|
| 13 | 2 |
0.1%
|
|
| 20 | 2 |
0.1%
|
|
| Missing value | 343 |