| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.3%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 5 | 2 |
0.3%
|
|
| 7 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 2 |
0.3%
|
|
| 12 | 1 |
0.1%
|
|
| Missing value | 670 |
98.4%
|