Frequencies for first 10,000 rows of proc43d variable in namcs2015 dataset : Write-in | procedure | code - 3 | digit | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,782 97.82 97.82 002 | 1 0.01 97.83 121 | 1 0.01 97.84 122 | 1 0.01 97.85 125 | 1 0.01 97.86 126 | 1 0.01 97.87 137 | 2 0.02 97.89 149 | 1 0.01 97.90 194 | 1 0.01 97.91 216 | 1 0.01 97.92 220 | 1 0.01 97.93 221 | 1 0.01 97.94 282 | 1 0.01 97.95 314 | 2 0.02 97.97 389 | 2 0.02 97.99 394 | 1 0.01 98.00 560 | 1 0.01 98.01 573 | 1 0.01 98.02 579 | 1 0.01 98.03 690 | 1 0.01 98.04 819 | 2 0.02 98.06 859 | 1 0.01 98.07 870 | 1 0.01 98.08 880 | 1 0.01 98.09 887 | 23 0.23 98.32 890 | 15 0.15 98.47 892 | 6 0.06 98.53 893 | 25 0.25 98.78 895 | 10 0.10 98.88 897 | 3 0.03 98.91 902 | 1 0.01 98.92 903 | 1 0.01 98.93 905 | 10 0.10 99.03 913 | 1 0.01 99.04 914 | 1 0.01 99.05 919 | 1 0.01 99.06 933 | 1 0.01 99.07 940 | 1 0.01 99.08 941 | 58 0.58 99.66 950 | 1 0.01 99.67 954 | 1 0.01 99.68 960 | 1 0.01 99.69 965 | 1 0.01 99.70 992 | 6 0.06 99.76 993 | 6 0.06 99.82 994 | 2 0.02 99.84 995 | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017