Frequencies for first 10,000 rows of digsc23d variable in nhamcsopd2006 dataset : diagnostic | service #2 | - 3 digit | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,856 98.56 98.56 731 | 1 0.01 98.57 751 | 1 0.01 98.58 753 | 16 0.16 98.74 861 | 3 0.03 98.77 890 | 1 0.01 98.78 891 | 10 0.10 98.88 892 | 3 0.03 98.91 893 | 19 0.19 99.10 894 | 1 0.01 99.11 895 | 1 0.01 99.12 896 | 1 0.01 99.13 902 | 1 0.01 99.14 903 | 3 0.03 99.17 904 | 1 0.01 99.18 905 | 1 0.01 99.19 909 | 6 0.06 99.25 913 | 10 0.10 99.35 914 | 5 0.05 99.40 916 | 1 0.01 99.41 919 | 2 0.02 99.43 920 | 1 0.01 99.44 939 | 2 0.02 99.46 940 | 5 0.05 99.51 941 | 3 0.03 99.54 950 | 9 0.09 99.63 954 | 8 0.08 99.71 992 | 11 0.11 99.82 994 | 2 0.02 99.84 995 | 5 0.05 99.89 999 | 11 0.11 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016