Frequencies for first 10,000 rows of scl_work_srvc_onst_rsdnt_sw variable in pos1997 dataset : srv: social | work-onsite | -residents | Freq. Percent Cum. ------------+----------------------------------- | 7,410 74.10 74.10 N | 214 2.14 76.24 Y | 2,376 23.76 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017