Frequencies for first 10,000 rows of proc33d variable in namcs1994 dataset : service #3 | procedure | code - 3 | digits | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,770 97.70 97.70 082 | 1 0.01 97.71 162 | 4 0.04 97.75 378 | 1 0.01 97.76 441 | 1 0.01 97.77 452 | 2 0.02 97.79 482 | 2 0.02 97.81 534 | 1 0.01 97.82 574 | 1 0.01 97.83 702 | 1 0.01 97.84 753 | 2 0.02 97.86 819 | 1 0.01 97.87 861 | 1 0.01 97.88 863 | 2 0.02 97.90 870 | 1 0.01 97.91 872 | 5 0.05 97.96 873 | 18 0.18 98.14 874 | 11 0.11 98.25 876 | 7 0.07 98.32 877 | 3 0.03 98.35 882 | 5 0.05 98.40 883 | 2 0.02 98.42 887 | 15 0.15 98.57 889 | 5 0.05 98.62 890 | 1 0.01 98.63 891 | 12 0.12 98.75 892 | 6 0.06 98.81 893 | 13 0.13 98.94 894 | 3 0.03 98.97 895 | 12 0.12 99.09 902 | 1 0.01 99.10 903 | 2 0.02 99.12 909 | 8 0.08 99.20 912 | 1 0.01 99.21 914 | 11 0.11 99.32 919 | 5 0.05 99.37 920 | 2 0.02 99.39 921 | 1 0.01 99.40 930 | 1 0.01 99.41 931 | 1 0.01 99.42 933 | 13 0.13 99.55 934 | 1 0.01 99.56 935 | 5 0.05 99.61 936 | 5 0.05 99.66 938 | 1 0.01 99.67 941 | 1 0.01 99.68 950 | 8 0.08 99.76 951 | 12 0.12 99.88 952 | 1 0.01 99.89 954 | 4 0.04 99.93 965 | 2 0.02 99.95 998 | 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