Expected handedness for Tubuca coarctata is 50% right-handed and 50% left-handed
Observed handedness (based on raw totals across all data sets) is 54.07% right-handed, 45.93% left-handed
The following figure displays the left and right counts for each individual data set.
| Reference | Right Count | Left Count | Right % | Left % | Notes |
|---|---|---|---|---|---|
| Jones & George (1982) | 87 | 68 | 0.560 | 0.440 | Right/left counts derived from reported totals and proportions |
| Rosenberg (2000) | 2 | 1 | 0.667 | 0.333 | |
| Yamaguchi (1994) | 4 | 10 | 0.286 | 0.714 |