Frequencies for first 10,000 rows of proc43d variable in namcs2014 dataset : Write-in | procedure | code - 3 | digit | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,847 98.47 98.47 082 | 1 0.01 98.48 102 | 1 0.01 98.49 112 | 1 0.01 98.50 121 | 2 0.02 98.52 122 | 1 0.01 98.53 125 | 2 0.02 98.55 131 | 1 0.01 98.56 134 | 3 0.03 98.59 137 | 4 0.04 98.63 487 | 1 0.01 98.64 573 | 1 0.01 98.65 882 | 1 0.01 98.66 887 | 2 0.02 98.68 890 | 22 0.22 98.90 893 | 34 0.34 99.24 895 | 11 0.11 99.35 897 | 1 0.01 99.36 905 | 12 0.12 99.48 909 | 1 0.01 99.49 913 | 1 0.01 99.50 914 | 1 0.01 99.51 919 | 2 0.02 99.53 930 | 1 0.01 99.54 931 | 1 0.01 99.55 933 | 1 0.01 99.56 939 | 3 0.03 99.59 940 | 1 0.01 99.60 941 | 1 0.01 99.61 950 | 4 0.04 99.65 954 | 1 0.01 99.66 992 | 5 0.05 99.71 993 | 3 0.03 99.74 994 | 7 0.07 99.81 995 | 17 0.17 99.98 999 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017