Frequencies for measure_id variable in pch_cancerspecificmeasures_hospital data Measure ID | Freq. Percent Cum. ------------+----------------------------------- PCH-1 | 11 50.00 50.00 PCH-2 | 11 50.00 100.00 ------------+----------------------------------- Total | 22 100.00 by Jean Roth , jroth@nber.org , 16 Nov 2016