Reference	Right Count	Left Count	Right %	Left %	Notes
Rosenberg2000	24	26	0.480	0.520	
Yerkes1901	215	185	0.538	0.463	
Yerkes1901	286	280	0.505	0.495	
Yerkes1901	431	431	0.500	0.500	
Martin2019.2	226	191	0.542	0.458	
Yamaguchi1994	36	30	0.545	0.455