Frequencies for first 10,000 rows of clmn_num variable in hosp_nmrc2552_96_2008 clmn_num | Freq. Percent Cum. ------------+----------------------------------- 0100 | 3,278 32.78 32.78 0200 | 4,509 45.09 77.87 0600 | 2,213 22.13 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Sep 2018