The frequencies of 0 end digit were 16.7 % in the IG , 32.4 % in the OCG and 68.8 % in the MCG for systolic BP ( SBP ; P < 0.001 for all comparisons ) , and respectively 17.7 , 38.1 , and 74.1 % for diastolic BP ( DBP ; P = 0.017 for all comparisons ) .
