Frequencies for first 10,000 rows of cl_srvc_onst_nrsdnt_sw variable in pos2010 dataset : SRV: | CLINICAL | LAB-ONSITE- | NON RES | Freq. Percent Cum. ------------+----------------------------------- | 7,641 76.41 76.41 N | 2,305 23.05 99.46 Y | 54 0.54 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017