Frequencies for first 10,000 rows of actvty_onst_nrsdnt_sw variable in pos2001 dataset : srv: | activities- | onsite-non | res | Freq. Percent Cum. ------------+----------------------------------- | 7,345 73.45 73.45 N | 2,602 26.02 99.47 Y | 53 0.53 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017