Frequencies for first 10,000 rows of proc13 variable in nhamcsed1996 dataset : other | procedure | #1 - 3 dgt | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,729 97.29 97.29 013 | 1 0.01 97.30 048 | 2 0.02 97.32 082 | 1 0.01 97.33 088 | 1 0.01 97.34 180 | 2 0.02 97.36 240 | 1 0.01 97.37 334 | 1 0.01 97.38 340 | 1 0.01 97.39 349 | 1 0.01 97.40 372 | 1 0.01 97.41 378 | 1 0.01 97.42 389 | 13 0.13 97.55 399 | 1 0.01 97.56 422 | 1 0.01 97.57 451 | 2 0.02 97.59 452 | 1 0.01 97.60 482 | 2 0.02 97.62 490 | 1 0.01 97.63 491 | 1 0.01 97.64 492 | 1 0.01 97.65 531 | 1 0.01 97.66 539 | 1 0.01 97.67 579 | 1 0.01 97.68 661 | 1 0.01 97.69 681 | 1 0.01 97.70 690 | 4 0.04 97.74 701 | 1 0.01 97.75 712 | 1 0.01 97.76 769 | 2 0.02 97.78 786 | 1 0.01 97.79 790 | 1 0.01 97.80 802 | 1 0.01 97.81 819 | 3 0.03 97.84 822 | 1 0.01 97.85 839 | 1 0.01 97.86 860 | 18 0.18 98.04 862 | 1 0.01 98.05 863 | 3 0.03 98.08 869 | 1 0.01 98.09 890 | 16 0.16 98.25 893 | 4 0.04 98.29 895 | 2 0.02 98.31 896 | 2 0.02 98.33 904 | 1 0.01 98.34 905 | 1 0.01 98.35 909 | 3 0.03 98.38 914 | 2 0.02 98.40 919 | 1 0.01 98.41 935 | 1 0.01 98.42 939 | 79 0.79 99.21 941 | 1 0.01 99.22 944 | 5 0.05 99.27 962 | 1 0.01 99.28 963 | 9 0.09 99.37 964 | 1 0.01 99.38 967 | 1 0.01 99.39 970 | 3 0.03 99.42 976 | 1 0.01 99.43 980 | 2 0.02 99.45 981 | 1 0.01 99.46 982 | 3 0.03 99.49 990 | 11 0.11 99.60 996 | 3 0.03 99.63 999 | 37 0.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016