Frequencies for first 10,000 rows of prov0630 variable in pos1998 dataset : ltc | agreement | extension | date | Freq. Percent Cum. ------------+----------------------------------- | 9,885 98.85 98.85 19850228 | 1 0.01 98.86 19881231 | 1 0.01 98.87 19900731 | 1 0.01 98.88 19910131 | 2 0.02 98.90 19910430 | 1 0.01 98.91 19910831 | 1 0.01 98.92 19910930 | 3 0.03 98.95 19911231 | 1 0.01 98.96 19920229 | 3 0.03 98.99 19920331 | 1 0.01 99.00 19920430 | 1 0.01 99.01 19920531 | 1 0.01 99.02 19920630 | 1 0.01 99.03 19920831 | 2 0.02 99.05 19921031 | 2 0.02 99.07 19921130 | 2 0.02 99.09 19930131 | 1 0.01 99.10 19930228 | 1 0.01 99.11 19930430 | 2 0.02 99.13 19930830 | 1 0.01 99.14 19931031 | 1 0.01 99.15 19940228 | 1 0.01 99.16 19940331 | 1 0.01 99.17 19940430 | 1 0.01 99.18 19940531 | 1 0.01 99.19 19940731 | 2 0.02 99.21 19951231 | 1 0.01 99.22 19960630 | 1 0.01 99.23 19960831 | 1 0.01 99.24 19980930 | 3 0.03 99.27 19981031 | 4 0.04 99.31 19981130 | 6 0.06 99.37 19981231 | 5 0.05 99.42 19990101 | 1 0.01 99.43 19990131 | 22 0.22 99.65 19990228 | 17 0.17 99.82 19990331 | 17 0.17 99.99 19990430 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016