| Value | Category | Cases | |
|---|---|---|---|
| 0 | 199 |
32.7%
|
|
| 1 | 96 |
15.8%
|
|
| 2 | 123 |
20.2%
|
|
| 3 | 92 |
15.1%
|
|
| 4 | 61 |
10%
|
|
| 5 | 29 |
4.8%
|
|
| 6 | 7 |
1.1%
|
|
| 7 | 2 |
0.3%
|
|
| Missing value | 161 |