Frequencies for ins_hcc160 variable in hcccoefn dataset : Pressure | Pre-Ulcer | Skin | Changes or | Unspecified | Stage | Freq. Percent Cum. ------------+----------------------------------- .284 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016