Frequencies for first 10,000 rows of termination_datestr variable in psfltc dataset : Termination | Date | Freq. Percent Cum. ------------+----------------------------------- | 9,814 98.14 98.14 19840630 | 1 0.01 98.15 19840701 | 2 0.02 98.17 19850731 | 1 0.01 98.18 19880527 | 1 0.01 98.19 19880704 | 4 0.04 98.23 19890601 | 1 0.01 98.24 19890620 | 1 0.01 98.25 19890630 | 1 0.01 98.26 19891101 | 1 0.01 98.27 19910531 | 3 0.03 98.30 19911201 | 6 0.06 98.36 19920215 | 3 0.03 98.39 19940101 | 2 0.02 98.41 19940630 | 1 0.01 98.42 19940701 | 1 0.01 98.43 19941231 | 2 0.02 98.45 19950101 | 1 0.01 98.46 19950228 | 1 0.01 98.47 19950301 | 1 0.01 98.48 19950501 | 3 0.03 98.51 19950601 | 1 0.01 98.52 19950701 | 2 0.02 98.54 19950801 | 1 0.01 98.55 19951001 | 1 0.01 98.56 19951031 | 1 0.01 98.57 19951219 | 1 0.01 98.58 19960101 | 2 0.02 98.60 19960201 | 2 0.02 98.62 19960331 | 1 0.01 98.63 19960430 | 1 0.01 98.64 19960630 | 1 0.01 98.65 19960701 | 2 0.02 98.67 19960731 | 1 0.01 98.68 19960930 | 4 0.04 98.72 19961001 | 1 0.01 98.73 19961031 | 3 0.03 98.76 19961211 | 4 0.04 98.80 19970215 | 1 0.01 98.81 19970331 | 1 0.01 98.82 19970630 | 2 0.02 98.84 19970701 | 1 0.01 98.85 19970713 | 1 0.01 98.86 19970714 | 1 0.01 98.87 19970930 | 1 0.01 98.88 19971001 | 1 0.01 98.89 19971101 | 1 0.01 98.90 19971125 | 2 0.02 98.92 19971214 | 4 0.04 98.96 19980207 | 1 0.01 98.97 19980219 | 3 0.03 99.00 19980531 | 3 0.03 99.03 19980601 | 1 0.01 99.04 19980630 | 1 0.01 99.05 19980701 | 1 0.01 99.06 19980716 | 2 0.02 99.08 19981101 | 1 0.01 99.09 19981107 | 2 0.02 99.11 19981130 | 1 0.01 99.12 19981231 | 2 0.02 99.14 19990531 | 1 0.01 99.15 19990628 | 2 0.02 99.17 19990630 | 2 0.02 99.19 19990701 | 1 0.01 99.20 19990901 | 1 0.01 99.21 19990902 | 1 0.01 99.22 20000101 | 2 0.02 99.24 20000601 | 4 0.04 99.28 20000731 | 1 0.01 99.29 20001010 | 4 0.04 99.33 20010401 | 1 0.01 99.34 20010408 | 2 0.02 99.36 20010601 | 1 0.01 99.37 20010621 | 1 0.01 99.38 20010701 | 1 0.01 99.39 20011201 | 1 0.01 99.40 20020314 | 2 0.02 99.42 20020701 | 1 0.01 99.43 20020916 | 1 0.01 99.44 20030701 | 3 0.03 99.47 20030801 | 2 0.02 99.49 20030901 | 1 0.01 99.50 20030930 | 1 0.01 99.51 20040301 | 1 0.01 99.52 20040309 | 1 0.01 99.53 20040508 | 1 0.01 99.54 20040701 | 4 0.04 99.58 20050930 | 2 0.02 99.60 20060201 | 1 0.01 99.61 20061001 | 1 0.01 99.62 20061103 | 1 0.01 99.63 20070101 | 1 0.01 99.64 20070123 | 1 0.01 99.65 20071023 | 1 0.01 99.66 20080316 | 1 0.01 99.67 20090106 | 1 0.01 99.68 20090901 | 1 0.01 99.69 20100701 | 2 0.02 99.71 20120801 | 3 0.03 99.74 20130409 | 2 0.02 99.76 20130731 | 2 0.02 99.78 20140804 | 1 0.01 99.79 20141006 | 1 0.01 99.80 20141121 | 1 0.01 99.81 20150429 | 1 0.01 99.82 20150701 | 3 0.03 99.85 20150801 | 2 0.02 99.87 20150930 | 1 0.01 99.88 20151001 | 1 0.01 99.89 20160803 | 2 0.02 99.91 20161012 | 1 0.01 99.92 20170331 | 1 0.01 99.93 20170801 | 1 0.01 99.94 20170901 | 1 0.01 99.95 20171201 | 2 0.02 99.97 20171216 | 1 0.01 99.98 20180204 | 1 0.01 99.99 20180301 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 Sep 2018