Reference	Right Count	Left Count	Right %	Left %	Notes
Jones1982	35	32	0.520	0.480	Right/left counts derived from reported totals and proportions
Rosenberg2000	0	2	0.000	1.000	
Yamaguchi1994	2	2	0.500	0.500	
Yamaguchi1994	0	1	0.000	1.000