| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
1.4%
|
|
| 1 | 358 |
30.6%
|
|
| 2 | 416 |
35.5%
|
|
| 3 | 215 |
18.4%
|
|
| 4 | 96 |
8.2%
|
|
| 5 | 43 |
3.7%
|
|
| 6 | 14 |
1.2%
|
|
| 7 | 8 |
0.7%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 2 |
0.2%
|
|
| 12 | 1 |
0.1%
|
|
| Missing value | 221 |