Frequencies for first 10,000 rows of proc13d variable in nhamcsed1994 dataset : other | procedure | #1 - 3 | digit | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,405 94.05 94.05 024 | 1 0.01 94.06 039 | 1 0.01 94.07 048 | 2 0.02 94.09 231 | 1 0.01 94.10 234 | 1 0.01 94.11 243 | 1 0.01 94.12 314 | 2 0.02 94.14 332 | 3 0.03 94.17 340 | 4 0.04 94.21 349 | 1 0.01 94.22 372 | 1 0.01 94.23 380 | 3 0.03 94.26 389 | 8 0.08 94.34 413 | 1 0.01 94.35 422 | 1 0.01 94.36 441 | 1 0.01 94.37 451 | 3 0.03 94.40 492 | 1 0.01 94.41 512 | 1 0.01 94.42 542 | 1 0.01 94.43 573 | 1 0.01 94.44 690 | 4 0.04 94.48 695 | 1 0.01 94.49 735 | 1 0.01 94.50 749 | 1 0.01 94.51 753 | 2 0.02 94.53 754 | 1 0.01 94.54 790 | 1 0.01 94.55 859 | 1 0.01 94.56 863 | 1 0.01 94.57 890 | 4 0.04 94.61 891 | 1 0.01 94.62 892 | 71 0.71 95.33 893 | 219 2.19 97.52 895 | 66 0.66 98.18 896 | 10 0.10 98.28 903 | 10 0.10 98.38 905 | 23 0.23 98.61 909 | 3 0.03 98.64 912 | 1 0.01 98.65 913 | 2 0.02 98.67 914 | 2 0.02 98.69 919 | 3 0.03 98.72 939 | 45 0.45 99.17 941 | 6 0.06 99.23 943 | 3 0.03 99.26 963 | 13 0.13 99.39 964 | 1 0.01 99.40 967 | 1 0.01 99.41 970 | 5 0.05 99.46 978 | 1 0.01 99.47 982 | 1 0.01 99.48 990 | 9 0.09 99.57 996 | 3 0.03 99.60 999 | 40 0.40 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016