Frequencies for first 10,000 rows of dgnstc_xray_onst_rsdnt_sw variable in pos2016 dataset : Services: | X-ray | On-Site | Residents | Indicator | Freq. Percent Cum. ------------+----------------------------------- | 7,585 75.85 75.85 N | 465 4.65 80.50 Y | 1,950 19.50 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017