Frequencies for first 10,000 rows of fda_dt_num variable in demo2007q4 dataset : Date FDA | received | report | Freq. Percent Cum. ------------+----------------------------------- 02jul2007 | 1 0.01 0.01 05jul2007 | 2 0.02 0.03 11jul2007 | 5 0.05 0.08 12jul2007 | 1 0.01 0.09 13jul2007 | 3 0.03 0.12 16jul2007 | 1 0.01 0.13 18jul2007 | 34 0.34 0.47 23jul2007 | 1 0.01 0.48 24jul2007 | 1 0.01 0.49 25jul2007 | 1 0.01 0.50 26jul2007 | 2 0.02 0.52 30jul2007 | 2 0.02 0.54 31jul2007 | 8 0.08 0.62 02aug2007 | 1 0.01 0.63 09aug2007 | 1 0.01 0.64 13aug2007 | 8 0.08 0.72 16aug2007 | 3 0.03 0.75 17aug2007 | 3 0.03 0.78 20aug2007 | 7 0.07 0.85 21aug2007 | 1 0.01 0.86 22aug2007 | 4 0.04 0.90 23aug2007 | 1 0.01 0.91 24aug2007 | 1 0.01 0.92 27aug2007 | 5 0.05 0.97 28aug2007 | 2 0.02 0.99 29aug2007 | 4 0.04 1.03 30aug2007 | 2 0.02 1.05 31aug2007 | 1 0.01 1.06 04sep2007 | 2 0.02 1.08 05sep2007 | 1 0.01 1.09 10sep2007 | 4 0.04 1.13 11sep2007 | 1 0.01 1.14 12sep2007 | 3 0.03 1.17 13sep2007 | 1 0.01 1.18 14sep2007 | 2 0.02 1.20 19sep2007 | 6 0.06 1.26 20sep2007 | 3 0.03 1.29 21sep2007 | 2 0.02 1.31 24sep2007 | 4 0.04 1.35 25sep2007 | 1 0.01 1.36 26sep2007 | 3 0.03 1.39 27sep2007 | 2 0.02 1.41 28sep2007 | 2 0.02 1.43 01oct2007 | 1,441 14.41 15.84 02oct2007 | 1,295 12.95 28.79 03oct2007 | 1,095 10.95 39.74 04oct2007 | 902 9.02 48.76 05oct2007 | 1,216 12.16 60.92 06oct2007 | 171 1.71 62.63 08oct2007 | 757 7.57 70.20 09oct2007 | 984 9.84 80.04 10oct2007 | 641 6.41 86.45 11oct2007 | 1,001 10.01 96.46 12oct2007 | 354 3.54 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015