Frequencies for first 10,000 rows of pt_onst_nrsdnt_sw variable in pos2018 dataset : Services: | PT On-Site | Nonresident | s Indicator | Freq. Percent Cum. ------------+----------------------------------- | 7,570 75.70 75.70 N | 2,353 23.53 99.23 Y | 77 0.77 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Feb 2019