Frequencies for first 10,000 rows of enicon_8 variable in linkco1991us_num dataset : Condition | code 8 (ICD | 9th | Revision) | Freq. Percent Cum. ------------+----------------------------------- | 9,964 99.64 99.64 2761 | 1 0.01 99.65 2767 | 3 0.03 99.68 2869 | 1 0.01 99.69 4279 | 1 0.01 99.70 514 | 1 0.01 99.71 5308 | 1 0.01 99.72 541 | 1 0.01 99.73 5609 | 1 0.01 99.74 5679 | 1 0.01 99.75 5688 | 1 0.01 99.76 586 | 1 0.01 99.77 7450 | 1 0.01 99.78 7454 | 2 0.02 99.80 7460 | 1 0.01 99.81 7470 | 2 0.02 99.83 7472 | 1 0.01 99.84 7473 | 1 0.01 99.85 7510 | 1 0.01 99.86 7553 | 1 0.01 99.87 7650 | 2 0.02 99.89 7651 | 4 0.04 99.93 7670 | 1 0.01 99.94 769 | 1 0.01 99.95 7718 | 2 0.02 99.97 7803 | 1 0.01 99.98 7824 | 1 0.01 99.99 9590 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015