Frequencies for first 10,000 rows of therpr1 variable in nhamcsopd1997 dataset : other | therapeutic | /preventive | service #1 | Freq. Percent Cum. ------------+----------------------------------- 0000 | 8,657 86.57 86.57 1424 | 2 0.02 86.59 2551 | 1 0.01 86.60 282- | 1 0.01 86.61 3993 | 1 0.01 86.62 4912 | 1 0.01 86.63 539- | 1 0.01 86.64 5421 | 1 0.01 86.65 5732 | 1 0.01 86.66 5794 | 1 0.01 86.67 6211 | 1 0.01 86.68 6909 | 1 0.01 86.69 6951 | 1 0.01 86.70 7111 | 1 0.01 86.71 7359 | 1 0.01 86.72 8619 | 2 0.02 86.74 8623 | 1 0.01 86.75 863- | 2 0.02 86.77 8659 | 1 0.01 86.78 8908 | 1 0.01 86.79 8911 | 2 0.02 86.81 8913 | 2 0.02 86.83 8918 | 3 0.03 86.86 8931 | 1 0.01 86.87 8939 | 5 0.05 86.92 9221 | 1 0.01 86.93 9229 | 8 0.08 87.01 9357 | 2 0.02 87.03 9359 | 17 0.17 87.20 9375 | 4 0.04 87.24 9382 | 3 0.03 87.27 9384 | 1 0.01 87.28 9399 | 1 0.01 87.29 9402 | 1 0.01 87.30 9408 | 1 0.01 87.31 9433 | 1 0.01 87.32 9442 | 1 0.01 87.33 9445 | 1 0.01 87.34 9449 | 1,196 11.96 99.30 9509 | 1 0.01 99.31 9531 | 15 0.15 99.46 9645 | 1 0.01 99.47 9652 | 6 0.06 99.53 9657 | 2 0.02 99.55 9659 | 3 0.03 99.58 9771 | 1 0.01 99.59 9789 | 4 0.04 99.63 9903 | 3 0.03 99.66 9905 | 2 0.02 99.68 9925 | 1 0.01 99.69 9948 | 2 0.02 99.71 9992 | 24 0.24 99.95 9999 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016