Frequencies for first 10,000 rows of proc3 variable in nhamcsopd1993 dataset : service #3 | procedure | code - 4 | digits | Freq. Percent Cum. ------------+----------------------------------- 0000 | 9,617 96.17 96.17 0443 | 1 0.01 96.18 1264 | 1 0.01 96.19 1319 | 2 0.02 96.21 1341 | 1 0.01 96.22 1371 | 2 0.02 96.24 1459 | 1 0.01 96.25 194- | 1 0.01 96.26 2009 | 2 0.02 96.28 2263 | 1 0.01 96.29 286- | 1 0.01 96.30 3893 | 1 0.01 96.31 4514 | 1 0.01 96.32 4523 | 3 0.03 96.35 4946 | 2 0.02 96.37 5300 | 5 0.05 96.42 5421 | 1 0.01 96.43 5732 | 3 0.03 96.46 640- | 1 0.01 96.47 642- | 1 0.01 96.48 6639 | 1 0.01 96.49 6712 | 1 0.01 96.50 672- | 1 0.01 96.51 6909 | 8 0.08 96.59 7021 | 1 0.01 96.60 7499 | 1 0.01 96.61 7759 | 1 0.01 96.62 8191 | 1 0.01 96.63 8192 | 1 0.01 96.64 8511 | 1 0.01 96.65 8541 | 2 0.02 96.67 8591 | 1 0.01 96.68 863- | 4 0.04 96.72 8669 | 1 0.01 96.73 8703 | 1 0.01 96.74 8722 | 1 0.01 96.75 8737 | 16 0.16 96.91 8743 | 1 0.01 96.92 8744 | 25 0.25 97.17 8762 | 2 0.02 97.19 8764 | 1 0.01 97.20 8779 | 3 0.03 97.23 8801 | 3 0.03 97.26 8819 | 1 0.01 97.27 8822 | 1 0.01 97.28 8823 | 1 0.01 97.29 8826 | 8 0.08 97.37 8827 | 5 0.05 97.42 8828 | 1 0.01 97.43 8838 | 3 0.03 97.46 8839 | 2 0.02 97.48 8871 | 1 0.01 97.49 8872 | 3 0.03 97.52 8875 | 3 0.03 97.55 8876 | 1 0.01 97.56 8878 | 8 0.08 97.64 8879 | 5 0.05 97.69 8893 | 1 0.01 97.70 8894 | 1 0.01 97.71 8897 | 1 0.01 97.72 8898 | 1 0.01 97.73 8904 | 1 0.01 97.74 8913 | 1 0.01 97.75 8915 | 1 0.01 97.76 8926 | 3 0.03 97.79 8936 | 2 0.02 97.81 8939 | 18 0.18 97.99 8952 | 21 0.21 98.20 8959 | 1 0.01 98.21 9042 | 2 0.02 98.23 9094 | 1 0.01 98.24 9099 | 1 0.01 98.25 9132 | 3 0.03 98.28 9133 | 1 0.01 98.29 9135 | 1 0.01 98.30 9139 | 1 0.01 98.31 9141 | 3 0.03 98.34 9142 | 62 0.62 98.96 9143 | 1 0.01 98.97 9146 | 22 0.22 99.19 9191 | 1 0.01 99.20 9192 | 2 0.02 99.22 9199 | 1 0.01 99.23 9202 | 1 0.01 99.24 9214 | 2 0.02 99.26 9219 | 1 0.01 99.27 9308 | 1 0.01 99.28 9323 | 1 0.01 99.29 9324 | 3 0.03 99.32 9331 | 1 0.01 99.33 9342 | 1 0.01 99.34 9353 | 2 0.02 99.36 9354 | 1 0.01 99.37 9355 | 1 0.01 99.38 9359 | 3 0.03 99.41 9383 | 1 0.01 99.42 9419 | 1 0.01 99.43 9439 | 1 0.01 99.44 9462 | 1 0.01 99.45 9509 | 10 0.10 99.55 9512 | 1 0.01 99.56 9524 | 1 0.01 99.57 9526 | 6 0.06 99.63 9547 | 1 0.01 99.64 9639 | 2 0.02 99.66 9783 | 1 0.01 99.67 9903 | 1 0.01 99.68 9959 | 1 0.01 99.69 9992 | 6 0.06 99.75 9999 | 25 0.25 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016