Frequencies for first 10,000 rows of ot_srvc_onst_nrsdnt_sw variable in pos2001 dataset : srv: occup | ther-onsite | -non resid | Freq. Percent Cum. ------------+----------------------------------- | 7,345 73.45 73.45 N | 2,532 25.32 98.77 Y | 123 1.23 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017