| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
0.7%
|
|
| 1 | 207 |
7.7%
|
|
| 2 | 4 |
0.1%
|
|
| 20 | 1 |
0%
|
|
| 30 | 1492 |
55.3%
|
|
| 60 | 402 |
14.9%
|
|
| 68 | 1 |
0%
|
|
| 100 | 1 |
0%
|
|
| 180 | 1 |
0%
|
|
| 200 | 1 |
0%
|
|
| 300 | 1 |
0%
|
|
| 365 | 1 |
0%
|
|
| 730 | 2 |
0.1%
|
|
| 1095 | 1 |
0%
|
|
| 1460 | 1 |
0%
|
|
| Missing value | 564 |
20.9%
|