Frequencies for first 10,000 rows of proc13 variable in nhamcsed1998 dataset : other | procedure | #1 - 3 dgt | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,410 94.10 94.10 001 | 1 0.01 94.11 010 | 1 0.01 94.12 048 | 3 0.03 94.15 270 | 1 0.01 94.16 340 | 2 0.02 94.18 349 | 1 0.01 94.19 372 | 2 0.02 94.21 378 | 1 0.01 94.22 389 | 19 0.19 94.41 395 | 1 0.01 94.42 399 | 7 0.07 94.49 422 | 1 0.01 94.50 441 | 1 0.01 94.51 451 | 2 0.02 94.53 452 | 1 0.01 94.54 470 | 1 0.01 94.55 492 | 1 0.01 94.56 494 | 1 0.01 94.57 559 | 1 0.01 94.58 640 | 1 0.01 94.59 712 | 1 0.01 94.60 801 | 1 0.01 94.61 850 | 1 0.01 94.62 860 | 12 0.12 94.74 862 | 6 0.06 94.80 863 | 1 0.01 94.81 885 | 1 0.01 94.82 890 | 42 0.42 95.24 891 | 3 0.03 95.27 893 | 39 0.39 95.66 895 | 3 0.03 95.69 896 | 4 0.04 95.73 897 | 7 0.07 95.80 903 | 8 0.08 95.88 909 | 2 0.02 95.90 914 | 1 0.01 95.91 919 | 3 0.03 95.94 930 | 1 0.01 95.95 933 | 1 0.01 95.96 939 | 33 0.33 96.29 940 | 1 0.01 96.30 941 | 39 0.39 96.69 942 | 1 0.01 96.70 943 | 31 0.31 97.01 944 | 207 2.07 99.08 946 | 6 0.06 99.14 963 | 23 0.23 99.37 964 | 2 0.02 99.39 967 | 5 0.05 99.44 970 | 4 0.04 99.48 972 | 1 0.01 99.49 982 | 3 0.03 99.52 990 | 15 0.15 99.67 998 | 3 0.03 99.70 999 | 30 0.30 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016