Frequencies for first 10,000 rows of prov0630 variable in pos2000 dataset : ltc | agreement | extension | date | Freq. Percent Cum. ------------+----------------------------------- | 9,888 98.88 98.88 19850228 | 1 0.01 98.89 19881231 | 1 0.01 98.90 19900731 | 1 0.01 98.91 19910131 | 2 0.02 98.93 19910430 | 1 0.01 98.94 19910831 | 1 0.01 98.95 19910930 | 3 0.03 98.98 19911231 | 1 0.01 98.99 19920229 | 3 0.03 99.02 19920331 | 1 0.01 99.03 19920430 | 1 0.01 99.04 19920531 | 1 0.01 99.05 19920630 | 1 0.01 99.06 19920831 | 2 0.02 99.08 19921031 | 2 0.02 99.10 19921130 | 2 0.02 99.12 19930131 | 1 0.01 99.13 19930228 | 1 0.01 99.14 19930430 | 2 0.02 99.16 19930830 | 1 0.01 99.17 19931031 | 1 0.01 99.18 19940228 | 1 0.01 99.19 19940331 | 1 0.01 99.20 19940430 | 1 0.01 99.21 19940531 | 1 0.01 99.22 19940731 | 2 0.02 99.24 19951231 | 1 0.01 99.25 19960630 | 1 0.01 99.26 19960831 | 1 0.01 99.27 19991031 | 1 0.01 99.28 20000331 | 1 0.01 99.29 20000731 | 1 0.01 99.30 20001031 | 9 0.09 99.39 20001130 | 9 0.09 99.48 20001231 | 15 0.15 99.63 20010131 | 20 0.20 99.83 20010228 | 12 0.12 99.95 20010331 | 4 0.04 99.99 20010430 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017