Expected handedness for Cranuca inversa is 50% right-handed and 50% left-handed
Observed handedness (based on raw totals across all data sets) is 44.90% right-handed, 55.10% left-handed
The following figure displays the left and right counts for each individual data set.
| Reference | Right Count | Left Count | Right % | Left % | Notes |
|---|---|---|---|---|---|
| Rosenberg (2000) | 2 | 2 | 0.500 | 0.500 | |
| Yamaguchi (1994) | 64 | 79 | 0.448 | 0.552 |