Frequencies for first 10,000 rows of dgnstc_xray_onst_rsdnt_sw variable in pos2018 dataset : Services: | X-ray | On-Site | Residents | Indicator | Freq. Percent Cum. ------------+----------------------------------- | 7,570 75.70 75.70 N | 968 9.68 85.38 Y | 1,462 14.62 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Feb 2019