Frequencies for first 10,000 rows of cl_srvc_onst_nrsdnt_sw variable in pos2016 dataset : Services: | Clinical | Laboratory | - On-Site | Nonr | Freq. Percent Cum. ------------+----------------------------------- | 7,585 75.85 75.85 N | 2,365 23.65 99.50 Y | 50 0.50 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017