Frequencies for first 10,000 rows of prov0550 variable in pos1993 dataset : free | standing | indicator | (asc) | Freq. Percent Cum. ------------+----------------------------------- | 9,615 96.15 96.15 Y | 385 3.85 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016