| Value | Category | Cases | |
|---|---|---|---|
| 0 | 151 |
45.9%
|
|
| 1 | 62 |
18.8%
|
|
| 2 | 42 |
12.8%
|
|
| 3 | 14 |
4.3%
|
|
| 4 | 8 |
2.4%
|
|
| 5 | 9 |
2.7%
|
|
| 6 | 2 |
0.6%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| Missing value | 39 |
11.9%
|