Frequencies for first 10,000 rows of cause3 variable in nhamcsed2010 dataset : Cause #3 - | detailed | category | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,930 99.30 99.30 0011 | 1 0.01 99.31 0075 | 1 0.01 99.32 0076 | 1 0.01 99.33 0079 | 1 0.01 99.34 0160 | 1 0.01 99.35 030- | 1 0.01 99.36 700- | 5 0.05 99.41 710- | 12 0.12 99.53 8181 | 1 0.01 99.54 8490 | 18 0.18 99.72 8493 | 1 0.01 99.73 8494 | 7 0.07 99.80 8495 | 3 0.03 99.83 8496 | 6 0.06 99.89 8497 | 2 0.02 99.91 8498 | 2 0.02 99.93 9456 | 1 0.01 99.94 9490 | 1 0.01 99.95 9500 | 1 0.01 99.96 9503 | 1 0.01 99.97 9509 | 1 0.01 99.98 9600 | 1 0.01 99.99 9673 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016