Frequencies for asc_1_5_encounter_start_date variable in ambulatory_surgical_me ASC_1_5_Enc | ounter_Star | t_Date | Freq. Percent Cum. ------------+----------------------------------- | 138 1.31 1.31 01/01/2013 | 5,197 49.50 50.82 01/01/2014 | 5,163 49.18 100.00 ------------+----------------------------------- Total | 10,498 100.00 by Jean Roth , jroth@nber.org , 15 Nov 2016