Frequencies for first 10,000 rows of amb13 variable in nhamcsopd1999 dataset : ambulatory | surg | procedure | #1 - 3 dgt | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,376 93.76 93.76 030 | 1 0.01 93.77 033 | 1 0.01 93.78 039 | 45 0.45 94.23 040 | 2 0.02 94.25 044 | 3 0.03 94.28 048 | 2 0.02 94.30 052 | 1 0.01 94.31 053 | 5 0.05 94.36 060 | 2 0.02 94.38 061 | 2 0.02 94.40 062 | 1 0.01 94.41 082 | 2 0.02 94.43 087 | 1 0.01 94.44 088 | 1 0.01 94.45 098 | 1 0.01 94.46 121 | 1 0.01 94.47 131 | 1 0.01 94.48 136 | 2 0.02 94.50 143 | 1 0.01 94.51 182 | 1 0.01 94.52 200 | 2 0.02 94.54 213 | 1 0.01 94.55 218 | 1 0.01 94.56 261 | 1 0.01 94.57 282 | 1 0.01 94.58 314 | 1 0.01 94.59 332 | 2 0.02 94.61 349 | 1 0.01 94.62 361 | 1 0.01 94.63 372 | 10 0.10 94.73 378 | 1 0.01 94.74 382 | 1 0.01 94.75 389 | 2 0.02 94.77 395 | 1 0.01 94.78 402 | 3 0.03 94.81 413 | 2 0.02 94.83 429 | 1 0.01 94.84 441 | 10 0.10 94.94 451 | 31 0.31 95.25 452 | 108 1.08 96.33 454 | 2 0.02 96.35 470 | 1 0.01 96.36 482 | 3 0.03 96.39 491 | 1 0.01 96.40 493 | 2 0.02 96.42 501 | 1 0.01 96.43 512 | 4 0.04 96.47 530 | 3 0.03 96.50 531 | 2 0.02 96.52 532 | 1 0.01 96.53 534 | 3 0.03 96.56 540 | 1 0.01 96.57 542 | 1 0.01 96.58 549 | 2 0.02 96.60 560 | 1 0.01 96.61 573 | 8 0.08 96.69 574 | 2 0.02 96.71 575 | 1 0.01 96.72 580 | 1 0.01 96.73 652 | 1 0.01 96.74 662 | 2 0.02 96.76 663 | 1 0.01 96.77 671 | 4 0.04 96.81 672 | 1 0.01 96.82 673 | 2 0.02 96.84 681 | 2 0.02 96.86 682 | 5 0.05 96.91 690 | 9 0.09 97.00 695 | 1 0.01 97.01 697 | 1 0.01 97.02 702 | 5 0.05 97.07 707 | 2 0.02 97.09 713 | 1 0.01 97.10 751 | 7 0.07 97.17 775 | 8 0.08 97.25 793 | 1 0.01 97.26 797 | 3 0.03 97.29 801 | 1 0.01 97.30 802 | 15 0.15 97.45 808 | 2 0.02 97.47 811 | 1 0.01 97.48 812 | 2 0.02 97.50 814 | 1 0.01 97.51 815 | 2 0.02 97.53 819 | 13 0.13 97.66 820 | 1 0.01 97.67 822 | 1 0.01 97.68 823 | 1 0.01 97.69 830 | 1 0.01 97.70 835 | 1 0.01 97.71 836 | 1 0.01 97.72 849 | 1 0.01 97.73 851 | 8 0.08 97.81 852 | 5 0.05 97.86 854 | 1 0.01 97.87 856 | 1 0.01 97.88 859 | 1 0.01 97.89 860 | 9 0.09 97.98 861 | 9 0.09 98.07 862 | 78 0.78 98.85 863 | 22 0.22 99.07 864 | 1 0.01 99.08 865 | 9 0.09 99.17 866 | 1 0.01 99.18 868 | 1 0.01 99.19 872 | 4 0.04 99.23 877 | 5 0.05 99.28 893 | 1 0.01 99.29 896 | 1 0.01 99.30 903 | 1 0.01 99.31 935 | 9 0.09 99.40 942 | 1 0.01 99.41 965 | 8 0.08 99.49 966 | 1 0.01 99.50 967 | 1 0.01 99.51 970 | 3 0.03 99.54 973 | 6 0.06 99.60 977 | 1 0.01 99.61 978 | 17 0.17 99.78 980 | 1 0.01 99.79 982 | 3 0.03 99.82 990 | 1 0.01 99.83 992 | 2 0.02 99.85 997 | 9 0.09 99.94 999 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016