Reference	Right Count	Left Count	Right %	Left %	Notes
Jones1982	72	4	0.950	0.050	Right/left counts derived from reported totals and proportions
Rosenberg2000	2	0	1.000	0.000	
Barnwell1982	26	3	0.897	0.103	
Barnwell1982	32	1	0.970	0.030	
Barnwell1982	1	0	1.000	0.000	
Yamaguchi1994	2	0	1.000	0.000