Frequencies for cpd_hcc176 variable in hcccoefn dataset : complicatio | ns of | specified | implanted | device or | graft | Freq. Percent Cum. ------------+----------------------------------- .876 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 8 Feb 2018