Frequencies for first 10,000 rows of dgnstc_xray_onst_nrsdnt_sw variable in pos2018 dataset : Services: | X-ray | On-Site | Nonresident | s Indicat | Freq. Percent Cum. ------------+----------------------------------- | 7,570 75.70 75.70 N | 2,392 23.92 99.62 Y | 38 0.38 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Feb 2019