Frequencies for first 10,000 rows of cause2 variable in nhamcsed1999 dataset : cause of | injury #2 | Freq. Percent Cum. ------------+----------------------------------- 0000 | 9,864 98.64 98.64 8147 | 1 0.01 98.65 8189 | 1 0.01 98.66 8210 | 1 0.01 98.67 8241 | 1 0.01 98.68 848- | 1 0.01 98.69 8552 | 3 0.03 98.72 8588 | 1 0.01 98.73 8589 | 1 0.01 98.74 8600 | 1 0.01 98.75 8601 | 1 0.01 98.76 8609 | 2 0.02 98.78 8613 | 1 0.01 98.79 8784 | 1 0.01 98.80 8789 | 1 0.01 98.81 8809 | 5 0.05 98.86 8810 | 1 0.01 98.87 882- | 1 0.01 98.88 8839 | 2 0.02 98.90 8842 | 1 0.01 98.91 8844 | 1 0.01 98.92 8849 | 1 0.01 98.93 885- | 13 0.13 99.06 8860 | 1 0.01 99.07 888- | 37 0.37 99.44 9040 | 1 0.01 99.45 915- | 1 0.01 99.46 916- | 1 0.01 99.47 9179 | 2 0.02 99.49 9193 | 1 0.01 99.50 9209 | 1 0.01 99.51 9281 | 1 0.01 99.52 9354 | 1 0.01 99.53 9461 | 1 0.01 99.54 9465 | 1 0.01 99.55 9479 | 2 0.02 99.57 9504 | 1 0.01 99.58 9509 | 3 0.03 99.61 956- | 1 0.01 99.62 9570 | 1 0.01 99.63 9571 | 1 0.01 99.64 9579 | 1 0.01 99.65 9600 | 3 0.03 99.68 9601 | 1 0.01 99.69 9651 | 1 0.01 99.70 966- | 1 0.01 99.71 9670 | 1 0.01 99.72 9671 | 2 0.02 99.74 9673 | 3 0.03 99.77 9675 | 1 0.01 99.78 9679 | 16 0.16 99.94 9682 | 2 0.02 99.96 9688 | 2 0.02 99.98 9809 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016