Frequencies for first 10,000 rows of lsc_wvr_sw variable in pos1997 dataset : compliance: | life safety | code | Freq. Percent Cum. ------------+----------------------------------- | 9,486 94.86 94.86 1 | 514 5.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017