Frequencies for first 10,000 rows of prov2725 variable in pos2006 dataset : subunit | indicator | Freq. Percent Cum. ------------+----------------------------------- | 8,263 82.63 82.63 N | 1,576 15.76 98.39 Y | 161 1.61 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016