Frequencies for first 10,000 rows of dgnstc_xray_ofsite_rsdnt_sw variable in pos2003 dataset : srv: | xray-offsit | e-residents | Freq. Percent Cum. ------------+----------------------------------- | 7,305 73.05 73.05 N | 2,053 20.53 93.58 Y | 642 6.42 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017