Frequencies for a8_c2_7 variable in hosp_rollup2552_96_2011 dataset : a8_c2_7 | Freq. Percent Cum. ------------+----------------------------------- -17326 | 1 3.45 3.45 -1745 | 1 3.45 6.90 -637 | 1 3.45 10.34 -59 | 1 3.45 13.79 . | 25 86.21 100.00 ------------+----------------------------------- Total | 29 100.00 by Jean Roth , jroth@nber.org , 21 Apr 2018