Frequencies for first 10,000 rows of prov2725 variable in pos1991 dataset : subunit | indicator | Freq. Percent Cum. ------------+----------------------------------- | 8,733 87.33 87.33 N | 1,150 11.50 98.83 Y | 117 1.17 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016