Frequencies for s2_1_c2_127 variable in hcris2552_10_2012 dataset : medicare | certified | heart tc | term date | s200001 | 12700 00200 | Freq. Percent Cum. ------------+----------------------------------- | 6,226 99.98 99.98 07/11/2009 | 1 0.02 100.00 ------------+----------------------------------- Total | 6,227 100.00 by Jean Roth , jroth@nber.org , 23 Aug 2018