Frequencies for first 10,000 rows of fda_dt_num variable in demo2010q4 dataset : Date FDA | received | report | Freq. Percent Cum. ------------+----------------------------------- 05jul2010 | 1 0.01 0.01 06jul2010 | 2 0.02 0.03 07jul2010 | 1 0.01 0.04 08jul2010 | 1 0.01 0.05 09jul2010 | 2 0.02 0.07 11jul2010 | 1 0.01 0.08 13jul2010 | 1 0.01 0.09 15jul2010 | 3 0.03 0.12 16jul2010 | 2 0.02 0.14 20jul2010 | 1 0.01 0.15 21jul2010 | 1 0.01 0.16 22jul2010 | 2 0.02 0.18 23jul2010 | 1 0.01 0.19 28jul2010 | 1 0.01 0.20 29jul2010 | 1 0.01 0.21 02aug2010 | 2 0.02 0.23 03aug2010 | 2 0.02 0.25 04aug2010 | 1 0.01 0.26 05aug2010 | 1 0.01 0.27 06aug2010 | 1 0.01 0.28 09aug2010 | 1 0.01 0.29 10aug2010 | 2 0.02 0.31 12aug2010 | 2 0.02 0.33 18aug2010 | 1 0.01 0.34 19aug2010 | 1 0.01 0.35 24aug2010 | 3 0.03 0.38 31aug2010 | 2 0.02 0.40 07sep2010 | 1 0.01 0.41 09sep2010 | 1 0.01 0.42 10sep2010 | 2 0.02 0.44 13sep2010 | 1 0.01 0.45 15sep2010 | 1 0.01 0.46 16sep2010 | 2 0.02 0.48 17sep2010 | 3 0.03 0.51 20sep2010 | 1 0.01 0.52 21sep2010 | 3 0.03 0.55 22sep2010 | 3 0.03 0.58 23sep2010 | 2 0.02 0.60 27sep2010 | 3 0.03 0.63 28sep2010 | 3 0.03 0.66 29sep2010 | 1 0.01 0.67 30sep2010 | 1 0.01 0.68 01oct2010 | 1,923 19.23 19.91 02oct2010 | 6 0.06 19.97 03oct2010 | 112 1.12 21.09 04oct2010 | 2,107 21.07 42.16 05oct2010 | 1,732 17.32 59.48 06oct2010 | 1,710 17.10 76.58 07oct2010 | 2,026 20.26 96.84 08oct2010 | 316 3.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015