| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 | 16 |
0.9%
|
| 2 | 20 | 160 |
8.9%
|
| 3 | 25 | 1 |
0.1%
|
| 4 | 30 | 210 |
11.7%
|
| 5 | 40 | 106 |
5.9%
|
| 6 | 50 | 388 |
21.6%
|
| 7 | 60 | 37 |
2.1%
|
| 8 | 70 | 16 |
0.9%
|
| 9 | 80 | 9 |
0.5%
|
| 10 | 90 | 1 |
0.1%
|
| 11 | 100 | 25 |
1.4%
|
| 12 | 150 | 3 |
0.2%
|
| Missing value | 823 |
45.8%
|