Frequencies for first 10,000 rows of actvty_onst_rsdnt_sw variable in pos1999 dataset : srv: | activities- | onsite-resi | dents | Freq. Percent Cum. ------------+----------------------------------- | 7,387 73.87 73.87 N | 212 2.12 75.99 Y | 2,401 24.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017