| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.4%
|
|
| 1 | 34 |
14.7%
|
|
| 2 | 52 |
22.5%
|
|
| 3 | 34 |
14.7%
|
|
| 4 | 15 |
6.5%
|
|
| 5 | 3 |
1.3%
|
|
| 6 | 1 |
0.4%
|
|
| 8 | 1 |
0.4%
|
|
| Missing value | 90 |
39%
|