Frequencies for first 10,000 rows of proc12d variable in namcs1993 dataset : service #1 | procedure | code - 2 | digits | Freq. Percent Cum. ------------+----------------------------------- 00 | 6,784 67.84 67.84 03 | 3 0.03 67.87 04 | 5 0.05 67.92 06 | 3 0.03 67.95 08 | 6 0.06 68.01 09 | 3 0.03 68.04 12 | 1 0.01 68.05 16 | 1 0.01 68.06 18 | 5 0.05 68.11 20 | 3 0.03 68.14 21 | 6 0.06 68.20 25 | 1 0.01 68.21 27 | 2 0.02 68.23 31 | 8 0.08 68.31 33 | 3 0.03 68.34 37 | 3 0.03 68.37 38 | 7 0.07 68.44 39 | 6 0.06 68.50 41 | 3 0.03 68.53 42 | 2 0.02 68.55 45 | 75 0.75 69.30 48 | 11 0.11 69.41 49 | 22 0.22 69.63 51 | 9 0.09 69.72 53 | 10 0.10 69.82 54 | 3 0.03 69.85 56 | 1 0.01 69.86 57 | 9 0.09 69.95 58 | 1 0.01 69.96 59 | 1 0.01 69.97 60 | 1 0.01 69.98 63 | 1 0.01 69.99 64 | 4 0.04 70.03 66 | 1 0.01 70.04 67 | 1 0.01 70.05 68 | 2 0.02 70.07 70 | 8 0.08 70.15 75 | 4 0.04 70.19 76 | 1 0.01 70.20 77 | 1 0.01 70.21 78 | 2 0.02 70.23 79 | 1 0.01 70.24 80 | 1 0.01 70.25 81 | 21 0.21 70.46 82 | 4 0.04 70.50 83 | 3 0.03 70.53 84 | 1 0.01 70.54 85 | 31 0.31 70.85 86 | 186 1.86 72.71 87 | 447 4.47 77.18 88 | 336 3.36 80.54 89 | 738 7.38 87.92 90 | 312 3.12 91.04 91 | 176 1.76 92.80 92 | 41 0.41 93.21 93 | 280 2.80 96.01 94 | 84 0.84 96.85 95 | 105 1.05 97.90 96 | 35 0.35 98.25 97 | 89 0.89 99.14 98 | 8 0.08 99.22 99 | 78 0.78 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016