Frequencies for first 10,000 rows of physn_srvc_onst_rsdnt_sw variable in pos1994 dataset : srv: | physician-o | nsite-resid | ents | Freq. Percent Cum. ------------+----------------------------------- | 7,565 75.65 75.65 N | 817 8.17 83.82 Y | 1,618 16.18 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017