Decision-making patterns in managing children with suspected biliary dyskinesia

Table 1 Cut-off limits of gallbladder ejection fraction used for criteria to diagnose abnormal gallbladder function

% GBEF used as cut-off	Responses1
< 40%	17 (20)
< 35%	47 (55)
< 30%	3 (3.5)
< 25%	4 (4.7)
< 16%	2 (2.4)
< 15%	2 (2.4)

¹Number of responses for each gallbladder ejection fraction cutoff.