Frequencies for first 10,000 rows of lsc_wvr_sw variable in pos1991 dataset : compliance: | life safety | code | Freq. Percent Cum. ------------+----------------------------------- | 9,380 93.80 93.80 1 | 620 6.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017