Frequencies for first 10,000 rows of amb12d variable in namcs2002 dataset : Surgical | procedure | #1 - 2 | digit | Freq. Percent Cum. ------------+----------------------------------- 00 | 8,877 88.77 88.77 03 | 14 0.14 88.91 04 | 11 0.11 89.02 06 | 3 0.03 89.05 08 | 9 0.09 89.14 09 | 3 0.03 89.17 11 | 3 0.03 89.20 12 | 4 0.04 89.24 13 | 44 0.44 89.68 14 | 9 0.09 89.77 15 | 2 0.02 89.79 16 | 8 0.08 89.87 18 | 8 0.08 89.95 19 | 2 0.02 89.97 20 | 24 0.24 90.21 21 | 24 0.24 90.45 22 | 5 0.05 90.50 25 | 1 0.01 90.51 26 | 3 0.03 90.54 27 | 10 0.10 90.64 28 | 18 0.18 90.82 29 | 1 0.01 90.83 30 | 1 0.01 90.84 31 | 1 0.01 90.85 32 | 1 0.01 90.86 34 | 2 0.02 90.88 35 | 1 0.01 90.89 36 | 2 0.02 90.91 37 | 12 0.12 91.03 38 | 1 0.01 91.04 39 | 10 0.10 91.14 40 | 3 0.03 91.17 42 | 7 0.07 91.24 44 | 7 0.07 91.31 45 | 13 0.13 91.44 46 | 2 0.02 91.46 47 | 1 0.01 91.47 48 | 1 0.01 91.48 49 | 10 0.10 91.58 50 | 1 0.01 91.59 51 | 18 0.18 91.77 52 | 1 0.01 91.78 53 | 23 0.23 92.01 54 | 6 0.06 92.07 55 | 1 0.01 92.08 56 | 3 0.03 92.11 57 | 9 0.09 92.20 58 | 8 0.08 92.28 59 | 7 0.07 92.35 60 | 16 0.16 92.51 62 | 6 0.06 92.57 63 | 18 0.18 92.75 64 | 5 0.05 92.80 65 | 1 0.01 92.81 66 | 2 0.02 92.83 67 | 7 0.07 92.90 68 | 3 0.03 92.93 69 | 8 0.08 93.01 70 | 3 0.03 93.04 71 | 1 0.01 93.05 73 | 1 0.01 93.06 74 | 2 0.02 93.08 76 | 1 0.01 93.09 77 | 4 0.04 93.13 78 | 3 0.03 93.16 79 | 14 0.14 93.30 80 | 23 0.23 93.53 81 | 40 0.40 93.93 82 | 3 0.03 93.96 83 | 12 0.12 94.08 85 | 17 0.17 94.25 86 | 378 3.78 98.03 87 | 2 0.02 98.05 88 | 2 0.02 98.07 89 | 5 0.05 98.12 92 | 3 0.03 98.15 93 | 51 0.51 98.66 96 | 17 0.17 98.83 97 | 47 0.47 99.30 98 | 4 0.04 99.34 99 | 66 0.66 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016