Frequencies for amicpstr variable in hvbp_ami_02_25_2014 dataset : AMI | Condition/P | rocedure | Score | Freq. Percent Cum. ------------+----------------------------------- 0 | 244 8.94 8.94 1 | 38 1.39 10.34 10 | 542 19.87 30.21 2 | 57 2.09 32.29 3 | 69 2.53 34.82 4 | 80 2.93 37.76 5 | 89 3.26 41.02 6 | 101 3.70 44.72 7 | 92 3.37 48.09 8 | 58 2.13 50.22 9 | 3 0.11 50.33 N/A | 1,355 49.67 100.00 ------------+----------------------------------- Total | 2,728 100.00 by Jean Roth , jroth@nber.org , 16 Nov 2016