| Value | Category | Cases | |
|---|---|---|---|
| 0 | 226 |
32.1%
|
|
| 1 | 131 |
18.6%
|
|
| 2 | 119 |
16.9%
|
|
| 3 | 99 |
14.1%
|
|
| 4 | 60 |
8.5%
|
|
| 5 | 36 |
5.1%
|
|
| 6 | 18 |
2.6%
|
|
| 7 | 6 |
0.9%
|
|
| 8 | 4 |
0.6%
|
|
| 10 | 1 |
0.1%
|
|
| 12 | 1 |
0.1%
|
|
| Missing value | 3 |
0.4%
|