Frequencies for first 10,000 rows of digsc23d variable in nhamcsopd2007 dataset : diagnostic | service #2 | - 3 digit | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,701 97.01 97.01 122 | 1 0.01 97.02 230 | 1 0.01 97.03 234 | 1 0.01 97.04 573 | 1 0.01 97.05 753 | 26 0.26 97.31 861 | 1 0.01 97.32 862 | 1 0.01 97.33 866 | 1 0.01 97.34 870 | 1 0.01 97.35 877 | 1 0.01 97.36 884 | 1 0.01 97.37 887 | 3 0.03 97.40 891 | 28 0.28 97.68 892 | 1 0.01 97.69 893 | 45 0.45 98.14 894 | 1 0.01 98.15 895 | 6 0.06 98.21 897 | 11 0.11 98.32 903 | 7 0.07 98.39 909 | 2 0.02 98.41 910 | 1 0.01 98.42 914 | 3 0.03 98.45 915 | 2 0.02 98.47 916 | 3 0.03 98.50 919 | 9 0.09 98.59 920 | 1 0.01 98.60 930 | 7 0.07 98.67 939 | 10 0.10 98.77 940 | 2 0.02 98.79 941 | 1 0.01 98.80 950 | 90 0.90 99.70 951 | 1 0.01 99.71 952 | 3 0.03 99.74 954 | 12 0.12 99.86 965 | 1 0.01 99.87 992 | 8 0.08 99.95 994 | 1 0.01 99.96 999 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016