Expected handedness for Gelasimus borealis is 95% or more right-handed
Observed handedness (based on raw totals across all data sets) is 94.83% right-handed, 5.17% 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) | 47 | 3 | 0.940 | 0.060 | |
| Barnwell (1982) | 4 | 0 | 1.000 | 0.000 | |
| Barnwell (1982) | 3 | 0 | 1.000 | 0.000 | |
| Barnwell (1982) | 35 | 3 | 0.921 | 0.079 | |
| Barnwell (1982) | 1 | 0 | 1.000 | 0.000 | |
| Barnwell (1982) | 75 | 3 | 0.962 | 0.038 |