Frequencies for first 10,000 rows of amb12d variable in namcs2001 dataset : surgical | procedure | #1 - 2 | digit | Freq. Percent Cum. ------------+----------------------------------- 00 | 8,788 87.88 87.88 02 | 1 0.01 87.89 03 | 13 0.13 88.02 04 | 13 0.13 88.15 06 | 4 0.04 88.19 08 | 8 0.08 88.27 11 | 1 0.01 88.28 12 | 1 0.01 88.29 13 | 22 0.22 88.51 14 | 6 0.06 88.57 15 | 1 0.01 88.58 16 | 3 0.03 88.61 18 | 16 0.16 88.77 19 | 1 0.01 88.78 20 | 11 0.11 88.89 21 | 29 0.29 89.18 22 | 9 0.09 89.27 25 | 2 0.02 89.29 26 | 1 0.01 89.30 27 | 6 0.06 89.36 28 | 18 0.18 89.54 29 | 1 0.01 89.55 31 | 1 0.01 89.56 34 | 2 0.02 89.58 37 | 26 0.26 89.84 38 | 5 0.05 89.89 39 | 11 0.11 90.00 40 | 4 0.04 90.04 42 | 2 0.02 90.06 43 | 1 0.01 90.07 44 | 1 0.01 90.08 45 | 9 0.09 90.17 46 | 1 0.01 90.18 48 | 2 0.02 90.20 49 | 2 0.02 90.22 50 | 1 0.01 90.23 51 | 11 0.11 90.34 52 | 1 0.01 90.35 53 | 16 0.16 90.51 54 | 7 0.07 90.58 55 | 4 0.04 90.62 56 | 2 0.02 90.64 57 | 19 0.19 90.83 58 | 14 0.14 90.97 59 | 12 0.12 91.09 60 | 30 0.30 91.39 61 | 1 0.01 91.40 62 | 3 0.03 91.43 63 | 25 0.25 91.68 64 | 11 0.11 91.79 65 | 1 0.01 91.80 66 | 8 0.08 91.88 67 | 9 0.09 91.97 68 | 21 0.21 92.18 69 | 7 0.07 92.25 70 | 3 0.03 92.28 71 | 7 0.07 92.35 73 | 2 0.02 92.37 74 | 2 0.02 92.39 77 | 3 0.03 92.42 78 | 3 0.03 92.45 79 | 5 0.05 92.50 80 | 25 0.25 92.75 81 | 47 0.47 93.22 82 | 4 0.04 93.26 83 | 9 0.09 93.35 84 | 1 0.01 93.36 85 | 36 0.36 93.72 86 | 493 4.93 98.65 87 | 3 0.03 98.68 88 | 4 0.04 98.72 89 | 5 0.05 98.77 92 | 3 0.03 98.80 93 | 8 0.08 98.88 95 | 1 0.01 98.89 96 | 14 0.14 99.03 97 | 54 0.54 99.57 98 | 8 0.08 99.65 99 | 35 0.35 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016