Frequencies for first 10,000 rows of dgnstc_xray_onst_nrsdnt_sw variable in pos2007 dataset : srv: | xray-onsite | -non | residents | Freq. Percent Cum. ------------+----------------------------------- | 7,522 75.22 75.22 N | 2,425 24.25 99.47 Y | 53 0.53 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017