Frequencies for ins_hcc119 variable in hcccoefn dataset : proliferati | ve diabetic | retinopathy | and | vitreous | hemorrhage | Freq. Percent Cum. ------------+----------------------------------- .44 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016