Frequencies for first 10,000 rows of fda_dt variable in demo2011q3 dataset : Date FDA | received | report | Freq. Percent Cum. ------------+----------------------------------- 2.01e+07 | 2 0.02 0.02 2.01e+07 | 1 0.01 0.03 2.01e+07 | 1 0.01 0.04 2.01e+07 | 1 0.01 0.05 2.01e+07 | 1 0.01 0.06 2.01e+07 | 2 0.02 0.08 2.01e+07 | 1 0.01 0.09 2.01e+07 | 1 0.01 0.10 2.01e+07 | 1 0.01 0.11 2.01e+07 | 1 0.01 0.12 2.01e+07 | 1 0.01 0.13 2.01e+07 | 5 0.05 0.18 2.01e+07 | 1 0.01 0.19 2.01e+07 | 1 0.01 0.20 2.01e+07 | 1 0.01 0.21 2.01e+07 | 1 0.01 0.22 2.01e+07 | 1 0.01 0.23 2.01e+07 | 1 0.01 0.24 2.01e+07 | 1 0.01 0.25 2.01e+07 | 2 0.02 0.27 2.01e+07 | 1 0.01 0.28 2.01e+07 | 2 0.02 0.30 2.01e+07 | 1 0.01 0.31 2.01e+07 | 2 0.02 0.33 2.01e+07 | 1 0.01 0.34 2.01e+07 | 2 0.02 0.36 2.01e+07 | 1 0.01 0.37 2.01e+07 | 2 0.02 0.39 2.01e+07 | 4 0.04 0.43 2.01e+07 | 3 0.03 0.46 2.01e+07 | 1 0.01 0.47 2.01e+07 | 2 0.02 0.49 2.01e+07 | 1 0.01 0.50 2.01e+07 | 1 0.01 0.51 2.01e+07 | 2 0.02 0.53 2.01e+07 | 1,840 18.40 18.93 2.01e+07 | 12 0.12 19.05 2.01e+07 | 11 0.11 19.16 2.01e+07 | 344 3.44 22.60 2.01e+07 | 3,204 32.04 54.64 2.01e+07 | 2,442 24.42 79.06 2.01e+07 | 1,628 16.28 95.34 2.01e+07 | 466 4.66 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015