Frequencies for first 10,000 rows of econds_10 variable in mort2006 dataset : Sequence of | condition | within | part/line | 10 | Freq. Percent Cum. ------------+----------------------------------- 2 | 4 0.04 0.04 4 | 6 0.06 0.10 5 | 4 0.04 0.14 6 | 4 0.04 0.18 7 | 2 0.02 0.20 8 | 1 0.01 0.21 . | 9,979 99.79 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015