Frequencies for first 10,000 rows of prov1530 variable in pos2000 dataset : subunit | operation | indicator | Freq. Percent Cum. ------------+----------------------------------- | 8,590 85.90 85.90 N | 1,387 13.87 99.77 Y | 23 0.23 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017