Frequencies for first 10,000 rows of ot_srvc_onst_nrsdnt_sw variable in pos2007 dataset : srv: occup | ther-onsite | -non resid | Freq. Percent Cum. ------------+----------------------------------- | 7,522 75.22 75.22 N | 2,364 23.64 98.86 Y | 114 1.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017