Frequencies for first 10,000 rows of agrmt_bgn_dt variable in pos2011 dataset : LTC | Agreement | Beginning | Date | Freq. Percent Cum. ------------+----------------------------------- 01 Mar 86 | 1 0.01 0.01 01 Oct 95 | 5 0.05 0.06 25 Apr 96 | 1 0.01 0.07 01 Jul 96 | 1 0.01 0.08 01 Aug 97 | 1 0.01 0.09 01 Apr 02 | 1 0.01 0.10 01 Jul 03 | 1 0.01 0.11 01 Aug 03 | 1 0.01 0.12 01 Nov 03 | 2 0.02 0.14 01 Jun 10 | 1 0.01 0.15 02 Oct 10 | 1 0.01 0.16 01 Dec 10 | 1 0.01 0.17 01 Jan 11 | 1 0.01 0.18 01 Mar 11 | 1 0.01 0.19 01 Apr 11 | 1 0.01 0.20 01 May 11 | 2 0.02 0.22 01 Jun 11 | 6 0.06 0.28 01 Jul 11 | 3 0.03 0.31 01 Aug 11 | 1 0.01 0.32 01 Sep 11 | 6 0.06 0.38 01 Oct 11 | 8 0.08 0.46 01 Nov 11 | 2 0.02 0.48 01 Dec 11 | 5 0.05 0.53 09 Dec 11 | 1 0.01 0.54 01 Jan 12 | 10 0.10 0.64 01 Feb 12 | 1 0.01 0.65 01 Mar 12 | 6 0.06 0.71 01 May 12 | 1 0.01 0.72 . | 9,928 99.28 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Apr 2019