Frequencies for first 10,000 rows of lot_num variable in drug2006q2 dataset : Lot number of the drug | Freq. Percent Cum. ------------------------------------+----------------------------------- | 9,562 95.62 95.62 -2.75-7820507 | 1 0.01 95.63 /00972401/ | 1 0.01 95.64 /300391201/ | 1 0.01 95.65 011102 | 1 0.01 95.66 0135 | 1 0.01 95.67 023404050050 | 1 0.01 95.68 03781-00008 | 1 0.01 95.69 04E260 | 1 0.01 95.70 04K143A | 1 0.01 95.71 05-5041 | 2 0.02 95.73 05002002250 | 1 0.01 95.74 050459X | 2 0.02 95.76 0508787 | 1 0.01 95.77 05116TM0130 | 1 0.01 95.78 0521963 | 1 0.01 95.79 0534567 | 1 0.01 95.80 0536487 | 2 0.02 95.82 05487 | 4 0.04 95.86 05A0126 | 1 0.01 95.87 05A6201710 | 1 0.01 95.88 05D03709 | 1 0.01 95.89 06152 | 2 0.02 95.91 07K5A | 1 0.01 95.92 08998 | 4 0.04 95.96 100540 | 1 0.01 95.97 101125 | 1 0.01 95.98 13075V | 1 0.01 95.99 15977/19196 | 1 0.01 96.00 17638 | 1 0.01 96.01 180440 | 2 0.02 96.03 195973 | 1 0.01 96.04 2 GY | 1 0.01 96.05 2000058323 | 1 0.01 96.06 27426011G | 1 0.01 96.07 2C075A | 1 0.01 96.08 302359A40 | 1 0.01 96.09 302389A06 | 1 0.01 96.10 320303A | 1 0.01 96.11 330346RA,330086RA,330366RA | 2 0.02 96.13 3N0586 | 1 0.01 96.14 408152, 408159 | 2 0.02 96.16 40844 | 1 0.01 96.17 408792,4C2228 | 1 0.01 96.18 40E055 | 1 0.01 96.19 44206A | 1 0.01 96.20 4B013A1 | 1 0.01 96.21 4I62253 | 1 0.01 96.22 502997 | 2 0.02 96.24 506324A | 2 0.02 96.26 50844 REV}1204C | 1 0.01 96.27 5219 | 1 0.01 96.28 52952 | 1 0.01 96.29 5604 | 5 0.05 96.34 5CG863 | 1 0.01 96.35 5RMKA703 | 1 0.01 96.36 60 | 1 0.01 96.37 6B11038 | 1 0.01 96.38 840939 | 1 0.01 96.39 85750006 | 1 0.01 96.40 8RY10M | 1 0.01 96.41 A126203M | 1 0.01 96.42 B0021 | 1 0.01 96.43 B0032 | 1 0.01 96.44 B0032(100MG) | 1 0.01 96.45 B0083 | 1 0.01 96.46 B1097 | 1 0.01 96.47 B16623 | 1 0.01 96.48 B202 | 2 0.02 96.50 BATCH X1240504 | 1 0.01 96.51 BOO82(500MG) | 1 0.01 96.52 C109905 | 1 0.01 96.53 C160317 | 1 0.01 96.54 C190920,5N001 | 1 0.01 96.55 D041 | 1 0.01 96.56 DID NOT HAVE | 1 0.01 96.57 E0109500044-OTHE | 1 0.01 96.58 EUA121A | 1 0.01 96.59 FF2M126 | 1 0.01 96.60 G4H046 | 1 0.01 96.61 G6A070 | 1 0.01 96.62 K082 | 2 0.02 96.64 LE01D029AD | 1 0.01 96.65 LE01D032AC | 1 0.01 96.66 LE01E017AB | 1 0.01 96.67 LN049650 | 1 0.01 96.68 LNO51458...??? | 1 0.01 96.69 LOT NOT REP | 7 0.07 96.76 M55063 | 1 0.01 96.77 M61169 | 2 0.02 96.79 N50147A | 1 0.01 96.80 NAV | 1 0.01 96.81 NC036038 | 1 0.01 96.82 NOT PROVIDED | 38 0.38 97.20 NOT REPORTED | 10 0.10 97.30 NR | 5 0.05 97.35 P055632 | 2 0.02 97.37 P055633 | 1 0.01 97.38 P059362 | 1 0.01 97.39 PT.230.5 | 1 0.01 97.40 R171219 | 1 0.01 97.41 R186209 | 1 0.01 97.42 R2311 | 2 0.02 97.44 RF70119 | 1 0.01 97.45 RU61568 | 1 0.01 97.46 RW51909 | 1 0.01 97.47 S0029 | 1 0.01 97.48 S5052 | 1 0.01 97.49 UNK | 81 0.81 98.30 UNKNOWN | 168 1.68 99.98 X101862 | 1 0.01 99.99 Z0007 | 1 0.01 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015