Frequencies for first 10,000 rows of clmn_num variable in hosp_nmrc2552_96_2001 clmn_num | Freq. Percent Cum. ------------+----------------------------------- 0100 | 3,147 31.47 31.47 0200 | 4,295 42.95 74.42 0600 | 2,558 25.58 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Sep 2018