Frequencies for first 10,000 rows of fda_dt_num variable in demo2004q2 dataset : Date FDA | received | report | Freq. Percent Cum. ------------+----------------------------------- 05jan2004 | 1 0.01 0.01 06jan2004 | 2 0.02 0.03 09jan2004 | 4 0.04 0.07 14jan2004 | 10 0.10 0.17 16jan2004 | 1 0.01 0.18 26jan2004 | 1 0.01 0.19 27jan2004 | 1 0.01 0.20 28jan2004 | 2 0.02 0.22 25feb2004 | 1 0.01 0.23 10mar2004 | 1 0.01 0.24 01apr2004 | 710 7.10 7.34 02apr2004 | 740 7.40 14.74 04apr2004 | 2 0.02 14.76 05apr2004 | 993 9.93 24.69 06apr2004 | 627 6.27 30.96 07apr2004 | 890 8.90 39.86 08apr2004 | 808 8.08 47.94 09apr2004 | 794 7.94 55.88 10apr2004 | 1 0.01 55.89 12apr2004 | 636 6.36 62.25 13apr2004 | 613 6.13 68.38 14apr2004 | 570 5.70 74.08 15apr2004 | 731 7.31 81.39 16apr2004 | 597 5.97 87.36 17apr2004 | 1 0.01 87.37 19apr2004 | 706 7.06 94.43 20apr2004 | 215 2.15 96.58 21apr2004 | 240 2.40 98.98 22apr2004 | 102 1.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015