| Value | Category | Cases | |
|---|---|---|---|
| 0 | 183 |
15.6%
|
|
| 1 | 126 |
10.8%
|
|
| 2 | 138 |
11.8%
|
|
| 3 | 70 |
6%
|
|
| 4 | 37 |
3.2%
|
|
| 5 | 13 |
1.1%
|
|
| 6 | 4 |
0.3%
|
|
| 7 | 1 |
0.1%
|
|
| Missing value | 599 |
51.2%
|