Frequencies for first 10,000 rows of vctnl_srvc_onst_rsdnt_sw variable in pos1994 dataset : srv: | vocational- | onsite-resi | dents | Freq. Percent Cum. ------------+----------------------------------- | 7,565 75.65 75.65 N | 2,280 22.80 98.45 Y | 155 1.55 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017