Frequencies for first 10,000 rows of prov1530 variable in pos1999 dataset : subunit | operation | indicator | Freq. Percent Cum. ------------+----------------------------------- | 8,564 85.64 85.64 N | 1,408 14.08 99.72 Y | 28 0.28 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016