Frequencies for first 10,000 rows of othexm13 variable in nhamcsopd1996 dataset : other exam | - icd-9-cm | procedure - | 3 dgt | Freq. Percent Cum. ------------+----------------------------------- 000 | 8,160 81.60 81.60 061 | 2 0.02 81.62 372 | 1 0.01 81.63 413 | 1 0.01 81.64 452 | 1 0.01 81.65 501 | 1 0.01 81.66 563 | 1 0.01 81.67 641 | 1 0.01 81.68 671 | 4 0.04 81.72 672 | 1 0.01 81.73 751 | 9 0.09 81.82 753 | 88 0.88 82.70 814 | 1 0.01 82.71 851 | 5 0.05 82.76 861 | 16 0.16 82.92 877 | 1 0.01 82.93 884 | 3 0.03 82.96 889 | 7 0.07 83.03 890 | 1 0.01 83.04 891 | 96 0.96 84.00 892 | 6 0.06 84.06 893 | 657 6.57 90.63 894 | 21 0.21 90.84 895 | 223 2.23 93.07 897 | 4 0.04 93.11 900 | 2 0.02 93.13 903 | 59 0.59 93.72 909 | 41 0.41 94.13 912 | 37 0.37 94.50 913 | 1 0.01 94.51 914 | 308 3.08 97.59 916 | 8 0.08 97.67 917 | 1 0.01 97.68 918 | 2 0.02 97.70 919 | 23 0.23 97.93 921 | 4 0.04 97.97 930 | 44 0.44 98.41 935 | 5 0.05 98.46 940 | 6 0.06 98.52 950 | 54 0.54 99.06 951 | 7 0.07 99.13 952 | 2 0.02 99.15 954 | 45 0.45 99.60 963 | 5 0.05 99.65 975 | 1 0.01 99.66 999 | 34 0.34 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016