Frequencies for first 10,000 rows of digsc13d variable in namcs2002 dataset : Diag/Screen | service | write-in #1 | - 3 digit | Freq. Percent Cum. ------------+----------------------------------- 000 | 8,929 89.29 89.29 033 | 1 0.01 89.30 061 | 1 0.01 89.31 141 | 1 0.01 89.32 201 | 1 0.01 89.33 212 | 1 0.01 89.34 221 | 1 0.01 89.35 314 | 1 0.01 89.36 372 | 1 0.01 89.37 379 | 1 0.01 89.38 389 | 1 0.01 89.39 399 | 1 0.01 89.40 451 | 2 0.02 89.42 452 | 3 0.03 89.45 494 | 1 0.01 89.46 579 | 1 0.01 89.47 586 | 1 0.01 89.48 601 | 1 0.01 89.49 637 | 1 0.01 89.50 673 | 1 0.01 89.51 753 | 7 0.07 89.58 786 | 1 0.01 89.59 819 | 18 0.18 89.77 860 | 1 0.01 89.78 861 | 35 0.35 90.13 863 | 1 0.01 90.14 865 | 1 0.01 90.15 870 | 2 0.02 90.17 874 | 1 0.01 90.18 877 | 7 0.07 90.25 880 | 4 0.04 90.29 883 | 3 0.03 90.32 884 | 4 0.04 90.36 887 | 125 1.25 91.61 889 | 21 0.21 91.82 890 | 15 0.15 91.97 891 | 71 0.71 92.68 892 | 31 0.31 92.99 893 | 46 0.46 93.45 894 | 58 0.58 94.03 895 | 9 0.09 94.12 896 | 2 0.02 94.14 897 | 1 0.01 94.15 902 | 3 0.03 94.18 903 | 2 0.02 94.20 905 | 73 0.73 94.93 908 | 1 0.01 94.94 909 | 22 0.22 95.16 913 | 18 0.18 95.34 914 | 8 0.08 95.42 916 | 31 0.31 95.73 919 | 18 0.18 95.91 920 | 3 0.03 95.94 921 | 6 0.06 96.00 930 | 51 0.51 96.51 933 | 4 0.04 96.55 934 | 1 0.01 96.56 935 | 9 0.09 96.65 936 | 1 0.01 96.66 939 | 3 0.03 96.69 940 | 3 0.03 96.72 950 | 81 0.81 97.53 951 | 13 0.13 97.66 952 | 5 0.05 97.71 954 | 100 1.00 98.71 963 | 1 0.01 98.72 964 | 2 0.02 98.74 965 | 10 0.10 98.84 971 | 1 0.01 98.85 974 | 1 0.01 98.86 976 | 4 0.04 98.90 978 | 1 0.01 98.91 991 | 1 0.01 98.92 992 | 22 0.22 99.14 993 | 5 0.05 99.19 995 | 16 0.16 99.35 998 | 4 0.04 99.39 999 | 61 0.61 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016