Frequencies for fybstr variable in epo_costs265_94_2008 dataset : Original, | String | Version, | fyb | Freq. Percent Cum. ------------+----------------------------------- 01-APR-07 | 2 0.04 0.04 01-APR-08 | 5 0.11 0.15 01-AUG-08 | 17 0.37 0.53 01-DEC-07 | 11 0.24 0.77 01-DEC-08 | 3 0.07 0.84 01-FEB-07 | 2 0.04 0.88 01-FEB-08 | 8 0.18 1.06 01-JAN-07 | 6 0.13 1.19 01-JAN-08 | 3,870 85.22 86.41 01-JUL-07 | 77 1.70 88.11 01-JUL-08 | 11 0.24 88.35 01-JUN-08 | 16 0.35 88.70 01-MAR-07 | 1 0.02 88.72 01-MAR-08 | 6 0.13 88.86 01-MAY-07 | 1 0.02 88.88 01-MAY-08 | 2 0.04 88.92 01-NOV-08 | 2 0.04 88.97 01-OCT-07 | 232 5.11 94.08 01-OCT-08 | 3 0.07 94.14 01-SEP-07 | 4 0.09 94.23 01-SEP-08 | 8 0.18 94.41 02-APR-08 | 3 0.07 94.47 02-JAN-08 | 2 0.04 94.52 02-JUL-08 | 2 0.04 94.56 02-JUN-08 | 1 0.02 94.58 02-OCT-08 | 1 0.02 94.60 02-SEP-08 | 1 0.02 94.63 03-APR-08 | 1 0.02 94.65 03-DEC-07 | 1 0.02 94.67 03-JAN-08 | 1 0.02 94.69 03-MAR-08 | 1 0.02 94.71 03-OCT-08 | 1 0.02 94.74 03-SEP-08 | 5 0.11 94.85 04-APR-08 | 1 0.02 94.87 04-AUG-08 | 1 0.02 94.89 04-JAN-08 | 2 0.04 94.94 04-JUN-08 | 1 0.02 94.96 04-NOV-08 | 1 0.02 94.98 04-SEP-08 | 1 0.02 95.00 05-AUG-08 | 1 0.02 95.02 05-DEC-07 | 1 0.02 95.05 05-JUN-08 | 1 0.02 95.07 05-MAR-08 | 1 0.02 95.09 05-MAY-08 | 1 0.02 95.11 06-AUG-08 | 1 0.02 95.13 06-DEC-07 | 1 0.02 95.16 06-FEB-08 | 2 0.04 95.20 06-JUN-07 | 1 0.02 95.22 06-OCT-08 | 1 0.02 95.24 07-APR-08 | 1 0.02 95.27 07-AUG-08 | 1 0.02 95.29 07-FEB-08 | 1 0.02 95.31 07-JAN-08 | 1 0.02 95.33 07-JUL-08 | 2 0.04 95.38 07-MAR-08 | 1 0.02 95.40 07-MAY-08 | 2 0.04 95.44 07-OCT-08 | 1 0.02 95.46 08-JAN-08 | 1 0.02 95.49 08-JUL-08 | 1 0.02 95.51 08-MAY-08 | 2 0.04 95.55 08-OCT-08 | 1 0.02 95.57 09-APR-08 | 2 0.04 95.62 09-JAN-08 | 2 0.04 95.66 09-JUL-08 | 4 0.09 95.75 09-JUN-08 | 1 0.02 95.77 09-MAY-08 | 1 0.02 95.79 10-JUL-08 | 1 0.02 95.82 10-MAR-08 | 1 0.02 95.84 10-NOV-08 | 1 0.02 95.86 11-AUG-08 | 1 0.02 95.88 11-JUL-08 | 1 0.02 95.90 11-JUN-08 | 2 0.04 95.95 11-MAY-08 | 1 0.02 95.97 11-SEP-08 | 1 0.02 95.99 12-DEC-07 | 1 0.02 96.01 12-FEB-08 | 1 0.02 96.04 12-JUN-08 | 2 0.04 96.08 12-MAR-08 | 3 0.07 96.15 12-NOV-08 | 1 0.02 96.17 13-AUG-08 | 3 0.07 96.23 13-DEC-07 | 1 0.02 96.26 13-FEB-08 | 4 0.09 96.34 13-JUN-08 | 1 0.02 96.37 13-MAY-08 | 1 0.02 96.39 13-OCT-08 | 1 0.02 96.41 14-JUL-08 | 1 0.02 96.43 14-MAY-08 | 1 0.02 96.45 14-NOV-08 | 2 0.04 96.50 14-OCT-08 | 1 0.02 96.52 15-FEB-08 | 1 0.02 96.54 15-OCT-08 | 3 0.07 96.61 15-SEP-08 | 3 0.07 96.67 16-JAN-08 | 1 0.02 96.70 16-JUN-08 | 2 0.04 96.74 16-OCT-08 | 3 0.07 96.81 16-SEP-08 | 1 0.02 96.83 17-DEC-07 | 4 0.09 96.92 17-JAN-08 | 4 0.09 97.01 17-JUL-08 | 3 0.07 97.07 17-NOV-08 | 2 0.04 97.12 17-SEP-08 | 5 0.11 97.23 18-APR-08 | 1 0.02 97.25 18-AUG-08 | 1 0.02 97.27 18-DEC-07 | 3 0.07 97.34 18-JAN-08 | 2 0.04 97.38 18-JUL-08 | 1 0.02 97.40 18-JUN-07 | 1 0.02 97.42 18-JUN-08 | 2 0.04 97.47 19-AUG-08 | 2 0.04 97.51 19-DEC-07 | 1 0.02 97.53 19-JUN-08 | 2 0.04 97.58 20-AUG-08 | 3 0.07 97.64 20-DEC-07 | 1 0.02 97.67 20-FEB-08 | 5 0.11 97.78 20-JUN-08 | 1 0.02 97.80 20-NOV-07 | 1 0.02 97.82 20-OCT-08 | 1 0.02 97.84 21-AUG-08 | 1 0.02 97.86 21-JAN-08 | 1 0.02 97.89 21-JUL-08 | 2 0.04 97.93 21-MAR-08 | 1 0.02 97.95 21-MAY-08 | 2 0.04 98.00 21-NOV-08 | 1 0.02 98.02 21-OCT-08 | 1 0.02 98.04 22-APR-08 | 1 0.02 98.06 22-JAN-08 | 2 0.04 98.11 22-JUL-08 | 1 0.02 98.13 22-MAY-08 | 1 0.02 98.15 22-SEP-08 | 3 0.07 98.22 23-APR-08 | 2 0.04 98.26 23-JAN-08 | 2 0.04 98.30 23-JUL-08 | 2 0.04 98.35 23-OCT-08 | 3 0.07 98.41 23-SEP-08 | 2 0.04 98.46 24-APR-08 | 1 0.02 98.48 24-JAN-08 | 4 0.09 98.57 24-MAR-08 | 3 0.07 98.63 24-NOV-08 | 1 0.02 98.66 24-OCT-08 | 1 0.02 98.68 25-APR-08 | 3 0.07 98.74 25-AUG-08 | 1 0.02 98.77 25-FEB-08 | 2 0.04 98.81 25-JAN-08 | 2 0.04 98.85 25-JUN-08 | 1 0.02 98.88 25-SEP-08 | 1 0.02 98.90 26-AUG-08 | 2 0.04 98.94 26-MAR-08 | 1 0.02 98.96 26-NOV-08 | 2 0.04 99.01 26-SEP-08 | 1 0.02 99.03 27-AUG-08 | 4 0.09 99.12 27-DEC-07 | 1 0.02 99.14 27-FEB-08 | 2 0.04 99.19 27-JAN-08 | 1 0.02 99.21 27-JUN-08 | 1 0.02 99.23 27-MAR-08 | 1 0.02 99.25 27-MAY-08 | 1 0.02 99.27 28-AUG-08 | 3 0.07 99.34 28-JAN-08 | 1 0.02 99.36 28-JUL-08 | 2 0.04 99.41 28-MAR-08 | 1 0.02 99.43 29-APR-08 | 1 0.02 99.45 29-AUG-08 | 1 0.02 99.47 29-JAN-08 | 2 0.04 99.52 29-MAY-08 | 1 0.02 99.54 29-OCT-08 | 2 0.04 99.58 29-SEP-08 | 4 0.09 99.67 30-APR-08 | 2 0.04 99.71 30-JAN-08 | 2 0.04 99.76 30-JUL-08 | 1 0.02 99.78 30-SEP-08 | 3 0.07 99.85 31-DEC-07 | 1 0.02 99.87 31-JAN-08 | 2 0.04 99.91 31-JUL-08 | 3 0.07 99.98 31-MAR-08 | 1 0.02 100.00 ------------+----------------------------------- Total | 4,541 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018