Frequencies for first 10,000 rows of dgnstc_xray_ofsite_rsdnt_sw variable in pos2002 dataset : srv: | xray-offsit | e-residents | Freq. Percent Cum. ------------+----------------------------------- | 7,326 73.26 73.26 N | 2,031 20.31 93.57 Y | 643 6.43 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017