Frequencies for first 10,000 rows of dgnstc_xray_onst_nrsdnt_sw variable in pos2016 dataset : Services: | X-ray | On-Site | Nonresident | s Indicat | Freq. Percent Cum. ------------+----------------------------------- | 7,585 75.85 75.85 N | 2,367 23.67 99.52 Y | 48 0.48 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017