Frequencies for first 10,000 rows of proc13 variable in nhamcsed1997 dataset : other | procedure | #1 - 3 dgt | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,520 95.20 95.20 048 | 7 0.07 95.27 082 | 1 0.01 95.28 210 | 1 0.01 95.29 220 | 1 0.01 95.30 221 | 1 0.01 95.31 232 | 1 0.01 95.32 240 | 1 0.01 95.33 249 | 1 0.01 95.34 314 | 1 0.01 95.35 340 | 1 0.01 95.36 389 | 6 0.06 95.42 395 | 1 0.01 95.43 399 | 3 0.03 95.46 431 | 1 0.01 95.47 451 | 1 0.01 95.48 488 | 1 0.01 95.49 494 | 1 0.01 95.50 598 | 1 0.01 95.51 753 | 1 0.01 95.52 790 | 1 0.01 95.53 797 | 1 0.01 95.54 819 | 4 0.04 95.58 839 | 1 0.01 95.59 841 | 1 0.01 95.60 860 | 12 0.12 95.72 862 | 3 0.03 95.75 863 | 2 0.02 95.77 890 | 12 0.12 95.89 891 | 4 0.04 95.93 893 | 60 0.60 96.53 896 | 3 0.03 96.56 897 | 7 0.07 96.63 903 | 10 0.10 96.73 919 | 1 0.01 96.74 930 | 1 0.01 96.75 933 | 1 0.01 96.76 939 | 32 0.32 97.08 940 | 2 0.02 97.10 941 | 51 0.51 97.61 944 | 171 1.71 99.32 946 | 2 0.02 99.34 950 | 1 0.01 99.35 961 | 1 0.01 99.36 963 | 14 0.14 99.50 964 | 1 0.01 99.51 965 | 3 0.03 99.54 970 | 5 0.05 99.59 972 | 1 0.01 99.60 975 | 1 0.01 99.61 978 | 1 0.01 99.62 981 | 4 0.04 99.66 982 | 3 0.03 99.69 990 | 9 0.09 99.78 996 | 3 0.03 99.81 998 | 2 0.02 99.83 999 | 17 0.17 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016