Frequencies for first 10,000 rows of amb13 variable in namcs1997 dataset : ambulatory | surg | procedure | #1 - 3 dgt | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,442 94.42 94.42 039 | 1 0.01 94.43 040 | 1 0.01 94.44 060 | 3 0.03 94.47 080 | 2 0.02 94.49 082 | 9 0.09 94.58 085 | 1 0.01 94.59 088 | 1 0.01 94.60 095 | 1 0.01 94.61 097 | 2 0.02 94.63 099 | 1 0.01 94.64 112 | 2 0.02 94.66 121 | 3 0.03 94.69 122 | 1 0.01 94.70 129 | 1 0.01 94.71 136 | 3 0.03 94.74 142 | 3 0.03 94.77 143 | 6 0.06 94.83 147 | 1 0.01 94.84 162 | 3 0.03 94.87 181 | 1 0.01 94.88 182 | 6 0.06 94.94 194 | 1 0.01 94.95 200 | 2 0.02 94.97 201 | 2 0.02 94.99 210 | 1 0.01 95.00 212 | 6 0.06 95.06 213 | 4 0.04 95.10 217 | 2 0.02 95.12 219 | 1 0.01 95.13 221 | 2 0.02 95.15 229 | 1 0.01 95.16 272 | 1 0.01 95.17 274 | 1 0.01 95.18 277 | 1 0.01 95.19 279 | 1 0.01 95.20 291 | 2 0.02 95.22 314 | 4 0.04 95.26 372 | 1 0.01 95.27 389 | 1 0.01 95.28 395 | 1 0.01 95.29 399 | 7 0.07 95.36 401 | 1 0.01 95.37 451 | 5 0.05 95.42 452 | 38 0.38 95.80 454 | 1 0.01 95.81 465 | 1 0.01 95.82 482 | 2 0.02 95.84 488 | 1 0.01 95.85 492 | 4 0.04 95.89 494 | 7 0.07 95.96 534 | 1 0.01 95.97 540 | 1 0.01 95.98 542 | 1 0.01 95.99 573 | 18 0.18 96.17 574 | 1 0.01 96.18 579 | 2 0.02 96.20 586 | 3 0.03 96.23 598 | 1 0.01 96.24 601 | 11 0.11 96.35 606 | 1 0.01 96.36 637 | 10 0.10 96.46 642 | 1 0.01 96.47 659 | 1 0.01 96.48 673 | 4 0.04 96.52 681 | 9 0.09 96.61 695 | 2 0.02 96.63 697 | 1 0.01 96.64 699 | 2 0.02 96.66 702 | 3 0.03 96.69 710 | 1 0.01 96.70 711 | 1 0.01 96.71 713 | 1 0.01 96.72 769 | 1 0.01 96.73 790 | 2 0.02 96.75 819 | 15 0.15 96.90 822 | 1 0.01 96.91 839 | 2 0.02 96.93 851 | 2 0.02 96.95 852 | 2 0.02 96.97 855 | 1 0.01 96.98 858 | 1 0.01 96.99 859 | 1 0.01 97.00 860 | 22 0.22 97.22 861 | 39 0.39 97.61 862 | 19 0.19 97.80 863 | 146 1.46 99.26 865 | 12 0.12 99.38 866 | 17 0.17 99.55 868 | 2 0.02 99.57 869 | 5 0.05 99.62 916 | 1 0.01 99.63 921 | 1 0.01 99.64 963 | 1 0.01 99.65 964 | 4 0.04 99.69 965 | 7 0.07 99.76 972 | 1 0.01 99.77 973 | 3 0.03 99.80 975 | 2 0.02 99.82 976 | 1 0.01 99.83 977 | 1 0.01 99.84 978 | 9 0.09 99.93 992 | 1 0.01 99.94 999 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016