Expected handedness for Leptuca uruguayensis is 50% right-handed and 50% left-handed
Observed handedness (based on raw totals across all data sets) is 49.76% right-handed, 50.24% 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) | 1 | 3 | 0.250 | 0.750 | |
| Spivak et al. (1991) | 409 | 411 | 0.499 | 0.501 |