Frequencies for first 10,000 rows of fda_dt_num variable in demo2009q1 dataset : Date FDA | received | report | Freq. Percent Cum. ------------+----------------------------------- 06oct2008 | 1 0.01 0.01 24oct2008 | 1 0.01 0.02 27oct2008 | 1 0.01 0.03 30oct2008 | 1 0.01 0.04 04nov2008 | 1 0.01 0.05 05nov2008 | 1 0.01 0.06 07nov2008 | 1 0.01 0.07 12nov2008 | 2 0.02 0.09 17nov2008 | 2 0.02 0.11 20nov2008 | 1 0.01 0.12 22nov2008 | 1 0.01 0.13 02dec2008 | 1 0.01 0.14 03dec2008 | 2 0.02 0.16 05dec2008 | 1 0.01 0.17 08dec2008 | 2 0.02 0.19 18dec2008 | 2 0.02 0.21 19dec2008 | 1 0.01 0.22 21dec2008 | 2 0.02 0.24 22dec2008 | 1 0.01 0.25 24dec2008 | 3 0.03 0.28 29dec2008 | 1 0.01 0.29 31dec2008 | 1 0.01 0.30 01jan2009 | 12 0.12 0.42 02jan2009 | 553 5.53 5.95 04jan2009 | 3 0.03 5.98 05jan2009 | 1,494 14.94 20.92 06jan2009 | 1,144 11.44 32.36 07jan2009 | 1,109 11.09 43.45 08jan2009 | 1,105 11.05 54.50 09jan2009 | 1,412 14.12 68.62 10jan2009 | 2 0.02 68.64 11jan2009 | 10 0.10 68.74 12jan2009 | 1,162 11.62 80.36 13jan2009 | 967 9.67 90.03 14jan2009 | 893 8.93 98.96 15jan2009 | 104 1.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015