| Value | Category | Cases | |
|---|---|---|---|
| 2 | 29 |
2.6%
|
|
| 3 | 25 |
2.2%
|
|
| 4 | 31 |
2.8%
|
|
| 5 | 7 |
0.6%
|
|
| 6 | 5 |
0.4%
|
|
| 7 | 4 |
0.4%
|
|
| 8 | 4 |
0.4%
|
|
| 10 | 5 |
0.4%
|
|
| 11 | 1 |
0.1%
|
|
| 14 | 2 |
0.2%
|
|
| 17 | 1 |
0.1%
|
|
| Missing value | 1004 |
89.8%
|