| Value | Category | Cases | |
|---|---|---|---|
| 0 | 49 |
7%
|
|
| 1 | 214 |
30.4%
|
|
| 2 | 333 |
47.3%
|
|
| 3 | 61 |
8.7%
|
|
| 4 | 19 |
2.7%
|
|
| 5 | 13 |
1.8%
|
|
| 6 | 3 |
0.4%
|
|
| 7 | 5 |
0.7%
|
|
| 8 | 2 |
0.3%
|
|
| 9 | 1 |
0.1%
|
|
| 11 | 1 |
0.1%
|
|
| Missing value | 3 |
0.4%
|