Frequencies for first 10,000 rows of drug_seq variable in drug2017q1 dataset : Unique | number for | identifying | a drug for | a Case | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,284 12.84 12.84 2 | 1,073 10.73 23.57 3 | 908 9.08 32.65 4 | 769 7.69 40.34 5 | 668 6.68 47.02 6 | 582 5.82 52.84 7 | 489 4.89 57.73 8 | 430 4.30 62.03 9 | 384 3.84 65.87 10 | 343 3.43 69.30 11 | 297 2.97 72.27 12 | 266 2.66 74.93 13 | 225 2.25 77.18 14 | 201 2.01 79.19 15 | 173 1.73 80.92 16 | 154 1.54 82.46 17 | 135 1.35 83.81 18 | 123 1.23 85.04 19 | 104 1.04 86.08 20 | 89 0.89 86.97 21 | 82 0.82 87.79 22 | 78 0.78 88.57 23 | 71 0.71 89.28 24 | 64 0.64 89.92 25 | 59 0.59 90.51 26 | 54 0.54 91.05 27 | 48 0.48 91.53 28 | 45 0.45 91.98 29 | 41 0.41 92.39 30 | 40 0.40 92.79 31 | 36 0.36 93.15 32 | 34 0.34 93.49 33 | 33 0.33 93.82 34 | 30 0.30 94.12 35 | 30 0.30 94.42 36 | 29 0.29 94.71 37 | 28 0.28 94.99 38 | 24 0.24 95.23 39 | 23 0.23 95.46 40 | 20 0.20 95.66 41 | 20 0.20 95.86 42 | 19 0.19 96.05 43 | 18 0.18 96.23 44 | 16 0.16 96.39 45 | 15 0.15 96.54 46 | 14 0.14 96.68 47 | 14 0.14 96.82 48 | 14 0.14 96.96 49 | 14 0.14 97.10 50 | 13 0.13 97.23 51 | 11 0.11 97.34 52 | 10 0.10 97.44 53 | 10 0.10 97.54 54 | 9 0.09 97.63 55 | 6 0.06 97.69 56 | 6 0.06 97.75 57 | 6 0.06 97.81 58 | 6 0.06 97.87 59 | 6 0.06 97.93 60 | 6 0.06 97.99 61 | 6 0.06 98.05 62 | 6 0.06 98.11 63 | 6 0.06 98.17 64 | 6 0.06 98.23 65 | 6 0.06 98.29 66 | 6 0.06 98.35 67 | 6 0.06 98.41 68 | 6 0.06 98.47 69 | 5 0.05 98.52 70 | 5 0.05 98.57 71 | 4 0.04 98.61 72 | 4 0.04 98.65 73 | 4 0.04 98.69 74 | 3 0.03 98.72 75 | 3 0.03 98.75 76 | 3 0.03 98.78 77 | 3 0.03 98.81 78 | 3 0.03 98.84 79 | 3 0.03 98.87 80 | 3 0.03 98.90 81 | 3 0.03 98.93 82 | 3 0.03 98.96 83 | 3 0.03 98.99 84 | 3 0.03 99.02 85 | 2 0.02 99.04 86 | 2 0.02 99.06 87 | 2 0.02 99.08 88 | 2 0.02 99.10 89 | 2 0.02 99.12 90 | 2 0.02 99.14 91 | 2 0.02 99.16 92 | 2 0.02 99.18 93 | 2 0.02 99.20 94 | 2 0.02 99.22 95 | 2 0.02 99.24 96 | 2 0.02 99.26 97 | 2 0.02 99.28 98 | 2 0.02 99.30 99 | 1 0.01 99.31 100 | 1 0.01 99.32 101 | 1 0.01 99.33 102 | 1 0.01 99.34 103 | 1 0.01 99.35 104 | 1 0.01 99.36 105 | 1 0.01 99.37 106 | 1 0.01 99.38 107 | 1 0.01 99.39 108 | 1 0.01 99.40 109 | 1 0.01 99.41 110 | 1 0.01 99.42 111 | 1 0.01 99.43 112 | 1 0.01 99.44 113 | 1 0.01 99.45 114 | 1 0.01 99.46 115 | 1 0.01 99.47 116 | 1 0.01 99.48 117 | 1 0.01 99.49 118 | 1 0.01 99.50 119 | 1 0.01 99.51 120 | 1 0.01 99.52 121 | 1 0.01 99.53 122 | 1 0.01 99.54 123 | 1 0.01 99.55 124 | 1 0.01 99.56 125 | 1 0.01 99.57 126 | 1 0.01 99.58 127 | 1 0.01 99.59 128 | 1 0.01 99.60 129 | 1 0.01 99.61 130 | 1 0.01 99.62 131 | 1 0.01 99.63 132 | 1 0.01 99.64 133 | 1 0.01 99.65 134 | 1 0.01 99.66 135 | 1 0.01 99.67 136 | 1 0.01 99.68 137 | 1 0.01 99.69 138 | 1 0.01 99.70 139 | 1 0.01 99.71 140 | 1 0.01 99.72 141 | 1 0.01 99.73 142 | 1 0.01 99.74 143 | 1 0.01 99.75 144 | 1 0.01 99.76 145 | 1 0.01 99.77 146 | 1 0.01 99.78 147 | 1 0.01 99.79 148 | 1 0.01 99.80 149 | 1 0.01 99.81 150 | 1 0.01 99.82 151 | 1 0.01 99.83 152 | 1 0.01 99.84 153 | 1 0.01 99.85 154 | 1 0.01 99.86 155 | 1 0.01 99.87 156 | 1 0.01 99.88 157 | 1 0.01 99.89 158 | 1 0.01 99.90 159 | 1 0.01 99.91 160 | 1 0.01 99.92 161 | 1 0.01 99.93 162 | 1 0.01 99.94 163 | 1 0.01 99.95 164 | 1 0.01 99.96 165 | 1 0.01 99.97 166 | 1 0.01 99.98 167 | 1 0.01 99.99 168 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Sep 2017