Frequencies for first 10,000 rows of proc12d variable in namcs2014 dataset : Write-in | procedure | code - 2 | digit | Freq. Percent Cum. ------------+----------------------------------- -9 | 5,465 54.65 54.65 00 | 2 0.02 54.67 03 | 13 0.13 54.80 04 | 12 0.12 54.92 05 | 1 0.01 54.93 06 | 4 0.04 54.97 08 | 5 0.05 55.02 09 | 1 0.01 55.03 11 | 2 0.02 55.05 12 | 5 0.05 55.10 13 | 10 0.10 55.20 14 | 7 0.07 55.27 16 | 13 0.13 55.40 18 | 4 0.04 55.44 20 | 1 0.01 55.45 21 | 2 0.02 55.47 22 | 7 0.07 55.54 23 | 4 0.04 55.58 28 | 1 0.01 55.59 29 | 4 0.04 55.63 31 | 2 0.02 55.65 34 | 1 0.01 55.66 37 | 5 0.05 55.71 38 | 17 0.17 55.88 39 | 14 0.14 56.02 40 | 1 0.01 56.03 41 | 3 0.03 56.06 42 | 1 0.01 56.07 44 | 5 0.05 56.12 45 | 3 0.03 56.15 46 | 1 0.01 56.16 48 | 1 0.01 56.17 49 | 11 0.11 56.28 51 | 4 0.04 56.32 54 | 1 0.01 56.33 57 | 19 0.19 56.52 58 | 1 0.01 56.53 59 | 1 0.01 56.54 63 | 4 0.04 56.58 64 | 2 0.02 56.60 66 | 1 0.01 56.61 67 | 1 0.01 56.62 68 | 6 0.06 56.68 69 | 6 0.06 56.74 70 | 3 0.03 56.77 71 | 1 0.01 56.78 77 | 1 0.01 56.79 78 | 1 0.01 56.80 79 | 1 0.01 56.81 80 | 5 0.05 56.86 81 | 40 0.40 57.26 83 | 30 0.30 57.56 85 | 6 0.06 57.62 86 | 128 1.28 58.90 87 | 17 0.17 59.07 88 | 58 0.58 59.65 89 | 2,685 26.85 86.50 90 | 541 5.41 91.91 91 | 118 1.18 93.09 92 | 12 0.12 93.21 93 | 69 0.69 93.90 94 | 104 1.04 94.94 95 | 58 0.58 95.52 96 | 21 0.21 95.73 97 | 53 0.53 96.26 98 | 1 0.01 96.27 99 | 373 3.73 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017