Frequencies for first 10,000 rows of proc12d variable in nhamcsopd2010 dataset : procedure 1 | - 2 digit | Freq. Percent Cum. ------------+----------------------------------- -9 | 6,501 65.01 65.01 00 | 3 0.03 65.04 03 | 5 0.05 65.09 04 | 10 0.10 65.19 06 | 5 0.05 65.24 08 | 3 0.03 65.27 09 | 1 0.01 65.28 12 | 4 0.04 65.32 13 | 2 0.02 65.34 14 | 5 0.05 65.39 18 | 2 0.02 65.41 20 | 4 0.04 65.45 21 | 6 0.06 65.51 22 | 2 0.02 65.53 25 | 2 0.02 65.55 27 | 1 0.01 65.56 28 | 1 0.01 65.57 29 | 1 0.01 65.58 30 | 1 0.01 65.59 31 | 5 0.05 65.64 33 | 8 0.08 65.72 34 | 1 0.01 65.73 35 | 1 0.01 65.74 37 | 16 0.16 65.90 38 | 17 0.17 66.07 39 | 10 0.10 66.17 40 | 4 0.04 66.21 41 | 7 0.07 66.28 42 | 2 0.02 66.30 44 | 9 0.09 66.39 45 | 285 2.85 69.24 47 | 1 0.01 69.25 48 | 4 0.04 69.29 49 | 3 0.03 69.32 50 | 7 0.07 69.39 51 | 12 0.12 69.51 53 | 11 0.11 69.62 54 | 18 0.18 69.80 55 | 1 0.01 69.81 56 | 2 0.02 69.83 57 | 19 0.19 70.02 59 | 1 0.01 70.03 60 | 2 0.02 70.05 62 | 2 0.02 70.07 64 | 3 0.03 70.10 65 | 2 0.02 70.12 66 | 5 0.05 70.17 67 | 10 0.10 70.27 68 | 30 0.30 70.57 69 | 26 0.26 70.83 70 | 23 0.23 71.06 71 | 2 0.02 71.08 74 | 2 0.02 71.10 75 | 93 0.93 72.03 76 | 1 0.01 72.04 77 | 1 0.01 72.05 78 | 3 0.03 72.08 79 | 3 0.03 72.11 80 | 19 0.19 72.30 81 | 17 0.17 72.47 82 | 6 0.06 72.53 83 | 6 0.06 72.59 85 | 14 0.14 72.73 86 | 242 2.42 75.15 87 | 12 0.12 75.27 88 | 30 0.30 75.57 89 | 1,312 13.12 88.69 90 | 88 0.88 89.57 91 | 216 2.16 91.73 92 | 9 0.09 91.82 93 | 258 2.58 94.40 94 | 116 1.16 95.56 95 | 90 0.90 96.46 96 | 33 0.33 96.79 97 | 50 0.50 97.29 98 | 5 0.05 97.34 99 | 266 2.66 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016