Frequencies for first 10,000 rows of rehab_unit_trmntn_dt variable in pos2011 dataset : Rehabilitat | ion Unit | Termination | Date | Freq. Percent Cum. ------------+----------------------------------- 16 Jun 85 | 1 0.01 0.01 31 Dec 87 | 1 0.01 0.02 30 Jun 88 | 1 0.01 0.03 01 Jul 88 | 2 0.02 0.05 01 Jan 89 | 1 0.01 0.06 01 Apr 89 | 1 0.01 0.07 01 Jul 89 | 2 0.02 0.09 30 Jun 90 | 1 0.01 0.10 01 Jul 91 | 1 0.01 0.11 31 Aug 91 | 1 0.01 0.12 11 Sep 91 | 1 0.01 0.13 30 Sep 91 | 1 0.01 0.14 01 Jan 92 | 1 0.01 0.15 01 May 92 | 1 0.01 0.16 27 Oct 92 | 1 0.01 0.17 31 May 93 | 1 0.01 0.18 01 Jul 93 | 2 0.02 0.20 01 Oct 93 | 2 0.02 0.22 01 Mar 94 | 1 0.01 0.23 01 Apr 94 | 1 0.01 0.24 28 Apr 94 | 1 0.01 0.25 31 May 94 | 1 0.01 0.26 01 Jan 95 | 1 0.01 0.27 30 Jun 95 | 2 0.02 0.29 31 Dec 95 | 3 0.03 0.32 30 Sep 96 | 1 0.01 0.33 01 Nov 96 | 1 0.01 0.34 01 Jun 97 | 1 0.01 0.35 05 Jan 99 | 1 0.01 0.36 19 Dec 99 | 1 0.01 0.37 01 Feb 00 | 1 0.01 0.38 05 Jun 01 | 1 0.01 0.39 06 Oct 01 | 1 0.01 0.40 10 Mar 02 | 1 0.01 0.41 01 May 02 | 1 0.01 0.42 30 Jun 02 | 1 0.01 0.43 01 Jun 03 | 1 0.01 0.44 05 Dec 03 | 1 0.01 0.45 18 Nov 04 | 1 0.01 0.46 19 Nov 04 | 1 0.01 0.47 09 Dec 04 | 1 0.01 0.48 30 Nov 05 | 1 0.01 0.49 31 Dec 05 | 1 0.01 0.50 01 Feb 06 | 1 0.01 0.51 01 Oct 06 | 1 0.01 0.52 31 Jul 07 | 1 0.01 0.53 01 Nov 07 | 1 0.01 0.54 12 Jul 08 | 1 0.01 0.55 15 Aug 09 | 1 0.01 0.56 30 Sep 09 | 1 0.01 0.57 31 Dec 09 | 1 0.01 0.58 31 Jul 10 | 1 0.01 0.59 01 Aug 10 | 1 0.01 0.60 01 May 11 | 1 0.01 0.61 . | 9,939 99.39 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Apr 2019