Frequencies for asc5_measure_nat_rate variable in ambulatory_surgical_measures_ ASC5_Measur | e_Nat_Rate | Freq. Percent Cum. ------------+----------------------------------- 960.04 | 1 50.00 50.00 962.43 | 1 50.00 100.00 ------------+----------------------------------- Total | 2 100.00 by Jean Roth , jroth@nber.org , 15 Nov 2016