Frequencies for first 10,000 rows of lasttransaction variable in pos1988 datase Last | Transaction | Freq. Percent Cum. ------------+----------------------------------- | 1 0.01 0.01 C | 6,736 67.36 67.37 I | 422 4.22 71.59 R | 2,841 28.41 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016