Frequencies for first 10,000 rows of fda_dt_num variable in demo2011q2 dataset : Date FDA | received | report | Freq. Percent Cum. ------------+----------------------------------- 04jan2011 | 1 0.01 0.01 05jan2011 | 1 0.01 0.02 10jan2011 | 1 0.01 0.03 11jan2011 | 1 0.01 0.04 17jan2011 | 1 0.01 0.05 18jan2011 | 1 0.01 0.06 19jan2011 | 1 0.01 0.07 20jan2011 | 1 0.01 0.08 21jan2011 | 1 0.01 0.09 24jan2011 | 1 0.01 0.10 27jan2011 | 1 0.01 0.11 28jan2011 | 2 0.02 0.13 30jan2011 | 1 0.01 0.14 01feb2011 | 1 0.01 0.15 07feb2011 | 1 0.01 0.16 08feb2011 | 1 0.01 0.17 09feb2011 | 1 0.01 0.18 16feb2011 | 1 0.01 0.19 01mar2011 | 2 0.02 0.21 02mar2011 | 2 0.02 0.23 03mar2011 | 2 0.02 0.25 07mar2011 | 1 0.01 0.26 09mar2011 | 2 0.02 0.28 10mar2011 | 1 0.01 0.29 15mar2011 | 3 0.03 0.32 25mar2011 | 1 0.01 0.33 01apr2011 | 2,409 24.09 24.42 02apr2011 | 34 0.34 24.76 03apr2011 | 27 0.27 25.03 04apr2011 | 2,395 23.95 48.98 05apr2011 | 2,379 23.79 72.77 06apr2011 | 2,237 22.37 95.14 07apr2011 | 486 4.86 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015