Frequencies for first 10,000 rows of ot_srvc_onst_nrsdnt_sw variable in pos2008 dataset : srv: occup | ther-onsite | -non resid | Freq. Percent Cum. ------------+----------------------------------- | 7,661 76.61 76.61 N | 2,235 22.35 98.96 Y | 104 1.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017