Frequencies for first 10,000 rows of cause2 variable in nhamcsed1996 dataset : cause of | injury #2 | Freq. Percent Cum. ------------+----------------------------------- 0000 | 9,735 97.35 97.35 8179 | 1 0.01 97.36 8199 | 2 0.02 97.38 8261 | 1 0.01 97.39 8490 | 40 0.40 97.79 8493 | 46 0.46 98.25 8494 | 10 0.10 98.35 8495 | 3 0.03 98.38 8496 | 28 0.28 98.66 8497 | 12 0.12 98.78 8498 | 13 0.13 98.91 8499 | 1 0.01 98.92 8500 | 1 0.01 98.93 8530 | 1 0.01 98.94 8532 | 1 0.01 98.95 8554 | 1 0.01 98.96 8585 | 1 0.01 98.97 8600 | 1 0.01 98.98 8781 | 1 0.01 98.99 8783 | 1 0.01 99.00 8792 | 1 0.01 99.01 8809 | 2 0.02 99.03 8810 | 1 0.01 99.04 8842 | 2 0.02 99.06 8843 | 1 0.01 99.07 8844 | 2 0.02 99.09 8845 | 1 0.01 99.10 885- | 11 0.11 99.21 887- | 1 0.01 99.22 888- | 48 0.48 99.70 9053 | 1 0.01 99.71 9060 | 1 0.01 99.72 9064 | 1 0.01 99.73 9068 | 1 0.01 99.74 9179 | 6 0.06 99.80 9196 | 1 0.01 99.81 9208 | 1 0.01 99.82 927- | 4 0.04 99.86 9289 | 2 0.02 99.88 9293 | 1 0.01 99.89 9308 | 1 0.01 99.90 9479 | 1 0.01 99.91 9504 | 1 0.01 99.92 9505 | 1 0.01 99.93 9600 | 5 0.05 99.98 9682 | 1 0.01 99.99 9689 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016