Frequencies for first 10,000 rows of prov0630 variable in pos1999 dataset : ltc | agreement | extension | date | Freq. Percent Cum. ------------+----------------------------------- | 9,896 98.96 98.96 19850228 | 1 0.01 98.97 19881231 | 1 0.01 98.98 19900731 | 1 0.01 98.99 19910131 | 2 0.02 99.01 19910430 | 1 0.01 99.02 19910831 | 1 0.01 99.03 19910930 | 3 0.03 99.06 19911231 | 1 0.01 99.07 19920229 | 3 0.03 99.10 19920331 | 1 0.01 99.11 19920430 | 1 0.01 99.12 19920531 | 1 0.01 99.13 19920630 | 1 0.01 99.14 19920831 | 2 0.02 99.16 19921031 | 2 0.02 99.18 19921130 | 2 0.02 99.20 19930131 | 1 0.01 99.21 19930228 | 1 0.01 99.22 19930430 | 2 0.02 99.24 19930830 | 1 0.01 99.25 19931031 | 1 0.01 99.26 19940228 | 1 0.01 99.27 19940331 | 1 0.01 99.28 19940430 | 1 0.01 99.29 19940531 | 1 0.01 99.30 19940731 | 2 0.02 99.32 19951231 | 1 0.01 99.33 19960630 | 1 0.01 99.34 19960831 | 1 0.01 99.35 19990430 | 2 0.02 99.37 19990731 | 2 0.02 99.39 19990831 | 3 0.03 99.42 19990930 | 2 0.02 99.44 19991031 | 6 0.06 99.50 19991130 | 7 0.07 99.57 19991231 | 19 0.19 99.76 20000131 | 4 0.04 99.80 20000229 | 11 0.11 99.91 20000331 | 8 0.08 99.99 20000430 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016