| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.5%
|
|
| 1 | 48 |
8.6%
|
|
| 2 | 66 |
11.8%
|
|
| 3 | 27 |
4.8%
|
|
| 4 | 13 |
2.3%
|
|
| 5 | 5 |
0.9%
|
|
| 6 | 5 |
0.9%
|
|
| 7 | 2 |
0.4%
|
|
| 10 | 1 |
0.2%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 1 |
0.2%
|
|
| Missing value | 387 |
69.2%
|