Frequencies for first 10,000 rows of prov2045 variable in pos1991 dataset : skeleton | record | indicator | Freq. Percent Cum. ------------+----------------------------------- | 9,166 91.66 91.66 Y | 834 8.34 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016