Frequencies for first 10,000 rows of ot_srvc_onst_nrsdnt_sw variable in pos2000 dataset : srv: occup | ther-onsite | -non resid | Freq. Percent Cum. ------------+----------------------------------- | 7,362 73.62 73.62 N | 2,506 25.06 98.68 Y | 132 1.32 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017