Frequencies for first 10,000 rows of prov2725 variable in pos2003 dataset : subunit | indicator | Freq. Percent Cum. ------------+----------------------------------- | 8,428 84.28 84.28 N | 1,377 13.77 98.05 Y | 195 1.95 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017