| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 50 |
3%
|
| 2 | 2 | 81 |
4.9%
|
| 3 | 3 | 9 |
0.5%
|
| 4 | 4 | 7 |
0.4%
|
| 5 | 5 | 2 |
0.1%
|
| 6 | 6 | 2 |
0.1%
|
| 7 | 8 | 2 |
0.1%
|
| 8 | 12 | 2 |
0.1%
|
| Missing value | 1514 |
90.7%
|