Frequencies for first 10,000 rows of cause3 variable in nhamcsed2011 dataset : Cause of | injury, | poisoning, | adverse | effect #3 - | detailed | category | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,924 99.24 99.24 0008 | 1 0.01 99.25 0010 | 1 0.01 99.26 0011 | 1 0.01 99.27 0075 | 1 0.01 99.28 0130 | 1 0.01 99.29 0160 | 1 0.01 99.30 0169 | 1 0.01 99.31 0292 | 1 0.01 99.32 0299 | 2 0.02 99.34 700- | 4 0.04 99.38 710- | 18 0.18 99.56 8490 | 21 0.21 99.77 8493 | 1 0.01 99.78 8494 | 8 0.08 99.86 8496 | 7 0.07 99.93 8498 | 1 0.01 99.94 8600 | 1 0.01 99.95 8801 | 1 0.01 99.96 8889 | 1 0.01 99.97 9500 | 1 0.01 99.98 9509 | 1 0.01 99.99 9600 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016