Frequencies for first 10,000 rows of dgnstc_xray_ofsite_rsdnt_sw variable in pos2007 dataset : srv: | xray-offsit | e-residents | Freq. Percent Cum. ------------+----------------------------------- | 7,522 75.22 75.22 N | 1,842 18.42 93.64 Y | 636 6.36 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017