| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.2%
|
|
| 3 | 6 |
0.7%
|
|
| 4 | 4 |
0.5%
|
|
| 5 | 4 |
0.5%
|
|
| 6 | 2 |
0.2%
|
|
| 7 | 4 |
0.5%
|
|
| 9 | 6 |
0.7%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 7 |
0.8%
|
|
| 18 | 4 |
0.5%
|
|
| 19 | 9 |
1.1%
|
|
| Missing value | 781 |
93.9%
|