| Occurrence | dataCar | dataOhlsson | ||
|
| Frequency | Percentage | Frequency | Percentage |
| 0 | 63,232 | 93.18% | 63,878 | 98.96% |
| 1 | 4333 | 6.39% | 643 | 1.00% |
| 2 | 271 | 0.40% | 27 | 0.04% |
| 3 | 18 | 0.03% |
|
|
| 4 | 2 | 0.00% |
|
|
| Total | 67,856 | 100% | 64,548 | 100% |