Frequencies for first 10,000 rows of fda_dt_num variable in demo2005q4 dataset : Date FDA | received | report | Freq. Percent Cum. ------------+----------------------------------- 01jul2005 | 1 0.01 0.01 08jul2005 | 2 0.02 0.03 12jul2005 | 1 0.01 0.04 13jul2005 | 1 0.01 0.05 19jul2005 | 2 0.02 0.07 20jul2005 | 1 0.01 0.08 22jul2005 | 1 0.01 0.09 09aug2005 | 1 0.01 0.10 12aug2005 | 1 0.01 0.11 18aug2005 | 2 0.02 0.13 19aug2005 | 2 0.02 0.15 23aug2005 | 1 0.01 0.16 26aug2005 | 1 0.01 0.17 30aug2005 | 1 0.01 0.18 01sep2005 | 1 0.01 0.19 08sep2005 | 3 0.03 0.22 09sep2005 | 1 0.01 0.23 13sep2005 | 3 0.03 0.26 14sep2005 | 1 0.01 0.27 20sep2005 | 2 0.02 0.29 21sep2005 | 1 0.01 0.30 22sep2005 | 1 0.01 0.31 26sep2005 | 3 0.03 0.34 27sep2005 | 2 0.02 0.36 28sep2005 | 5 0.05 0.41 29sep2005 | 2 0.02 0.43 30sep2005 | 2 0.02 0.45 03oct2005 | 916 9.16 9.61 04oct2005 | 860 8.60 18.21 05oct2005 | 1,328 13.28 31.49 06oct2005 | 1,417 14.17 45.66 07oct2005 | 1,327 13.27 58.93 09oct2005 | 3 0.03 58.96 10oct2005 | 998 9.98 68.94 11oct2005 | 1,327 13.27 82.21 12oct2005 | 555 5.55 87.76 13oct2005 | 942 9.42 97.18 14oct2005 | 282 2.82 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015