Frequencies for first 10,000 rows of proc13d variable in nhamcsed1993 dataset : other | procedure | #1 - 3 | digit | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,377 93.77 93.77 033 | 1 0.01 93.78 049 | 1 0.01 93.79 200 | 1 0.01 93.80 210 | 1 0.01 93.81 275 | 1 0.01 93.82 340 | 1 0.01 93.83 349 | 2 0.02 93.85 378 | 1 0.01 93.86 389 | 5 0.05 93.91 399 | 1 0.01 93.92 422 | 1 0.01 93.93 431 | 1 0.01 93.94 451 | 2 0.02 93.96 488 | 1 0.01 93.97 492 | 2 0.02 93.99 542 | 1 0.01 94.00 573 | 1 0.01 94.01 681 | 1 0.01 94.02 690 | 2 0.02 94.04 735 | 1 0.01 94.05 753 | 21 0.21 94.26 790 | 1 0.01 94.27 819 | 1 0.01 94.28 860 | 11 0.11 94.39 862 | 1 0.01 94.40 863 | 1 0.01 94.41 865 | 7 0.07 94.48 890 | 4 0.04 94.52 891 | 1 0.01 94.53 892 | 100 1.00 95.53 893 | 71 0.71 96.24 895 | 86 0.86 97.10 896 | 6 0.06 97.16 898 | 1 0.01 97.17 903 | 15 0.15 97.32 905 | 47 0.47 97.79 909 | 1 0.01 97.80 913 | 2 0.02 97.82 914 | 3 0.03 97.85 919 | 6 0.06 97.91 933 | 2 0.02 97.93 939 | 90 0.90 98.83 941 | 7 0.07 98.90 943 | 3 0.03 98.93 944 | 2 0.02 98.95 963 | 7 0.07 99.02 964 | 1 0.01 99.03 965 | 1 0.01 99.04 967 | 3 0.03 99.07 970 | 4 0.04 99.11 975 | 1 0.01 99.12 978 | 1 0.01 99.13 982 | 3 0.03 99.16 990 | 6 0.06 99.22 996 | 1 0.01 99.23 998 | 1 0.01 99.24 999 | 76 0.76 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016