Frequencies for first 10,000 rows of amb2r variable in nhamcsopd2003 dataset : ambulatory | surgical | procedure | #2 | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,702 97.02 97.02 10 | 2 0.02 97.04 391 | 7 0.07 97.11 392 | 2 0.02 97.13 481 | 1 0.01 97.14 822 | 1 0.01 97.15 870 | 1 0.01 97.16 1370 | 5 0.05 97.21 1371 | 5 0.05 97.26 1424 | 1 0.01 97.27 1661 | 8 0.08 97.35 1940 | 1 0.01 97.36 2001 | 4 0.04 97.40 2150 | 1 0.01 97.41 2169 | 2 0.02 97.43 2182 | 1 0.01 97.44 2188 | 3 0.03 97.47 2191 | 1 0.01 97.48 2220 | 1 0.01 97.49 2231 | 1 0.01 97.50 2290 | 1 0.01 97.51 2309 | 2 0.02 97.53 2450 | 1 0.01 97.54 2754 | 2 0.02 97.56 2830 | 1 0.01 97.57 2860 | 1 0.01 97.58 2940 | 1 0.01 97.59 3606 | 2 0.02 97.61 3859 | 1 0.01 97.62 3893 | 2 0.02 97.64 3895 | 1 0.01 97.65 3995 | 1 0.01 97.66 4131 | 1 0.01 97.67 4414 | 1 0.01 97.68 4513 | 1 0.01 97.69 4516 | 2 0.02 97.71 4523 | 1 0.01 97.72 4525 | 1 0.01 97.73 4610 | 1 0.01 97.74 4835 | 1 0.01 97.75 4873 | 1 0.01 97.76 4959 | 2 0.02 97.78 4971 | 1 0.01 97.79 5012 | 1 0.01 97.80 5329 | 1 0.01 97.81 5349 | 1 0.01 97.82 5359 | 1 0.01 97.83 5419 | 1 0.01 97.84 5980 | 2 0.02 97.86 6513 | 1 0.01 97.87 6541 | 1 0.01 97.88 6561 | 5 0.05 97.93 6639 | 2 0.02 97.95 6712 | 1 0.01 97.96 6720 | 1 0.01 97.97 6739 | 1 0.01 97.98 6816 | 1 0.01 97.99 6823 | 1 0.01 98.00 6829 | 1 0.01 98.01 6859 | 2 0.02 98.03 6890 | 3 0.03 98.06 6909 | 3 0.03 98.09 7130 | 2 0.02 98.11 7499 | 1 0.01 98.12 7730 | 1 0.01 98.13 7745 | 1 0.01 98.14 7761 | 1 0.01 98.15 7781 | 1 0.01 98.16 7786 | 1 0.01 98.17 7815 | 1 0.01 98.18 7857 | 1 0.01 98.19 7859 | 1 0.01 98.20 7924 | 1 0.01 98.21 8010 | 1 0.01 98.22 8021 | 1 0.01 98.23 8051 | 1 0.01 98.24 8060 | 5 0.05 98.29 8081 | 2 0.02 98.31 8086 | 2 0.02 98.33 8089 | 1 0.01 98.34 8092 | 1 0.01 98.35 8096 | 1 0.01 98.36 8098 | 1 0.01 98.37 8154 | 1 0.01 98.38 8157 | 1 0.01 98.39 8183 | 1 0.01 98.40 8192 | 3 0.03 98.43 8221 | 2 0.02 98.45 8256 | 1 0.01 98.46 8309 | 1 0.01 98.47 8363 | 1 0.01 98.48 8388 | 1 0.01 98.49 8511 | 3 0.03 98.52 8519 | 3 0.03 98.55 8521 | 6 0.06 98.61 8541 | 1 0.01 98.62 8554 | 2 0.02 98.64 8586 | 1 0.01 98.65 8595 | 1 0.01 98.66 8604 | 2 0.02 98.68 8606 | 2 0.02 98.70 8622 | 1 0.01 98.71 8628 | 5 0.05 98.76 8630 | 18 0.18 98.94 8659 | 1 0.01 98.95 8663 | 1 0.01 98.96 8689 | 1 0.01 98.97 8693 | 1 0.01 98.98 8749 | 1 0.01 98.99 9079 | 1 0.01 99.00 9353 | 1 0.01 99.01 9354 | 1 0.01 99.02 9357 | 3 0.03 99.05 9634 | 1 0.01 99.06 9659 | 2 0.02 99.08 9713 | 1 0.01 99.09 9716 | 1 0.01 99.10 9729 | 1 0.01 99.11 9765 | 1 0.01 99.12 9811 | 1 0.01 99.13 9851 | 1 0.01 99.14 9923 | 42 0.42 99.56 9929 | 22 0.22 99.78 9941 | 1 0.01 99.79 9959 | 1 0.01 99.80 9999 | 20 0.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016