Frequencies for first 10,000 rows of blood_srvc_onst_rsdnt_sw variable in pos20 Service: | Blood | Administere | d-Onsite-Re | sident | Freq. Percent Cum. ------------+----------------------------------- | 1,097 10.97 10.97 N | 8,642 86.42 97.39 Y | 261 2.61 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016