Frequencies for first 10,000 rows of clmn_num variable in hosp_nmrc2552_96_2010 clmn_num | Freq. Percent Cum. ------------+----------------------------------- 0100 | 3,343 33.43 33.43 0200 | 4,253 42.53 75.96 0600 | 2,404 24.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Sep 2018