Frequencies for first 10,000 rows of rehab_unit_efctv_dt variable in pos2003 dataset : rehabilitat | ion unit | effect date | Freq. Percent Cum. ------------+----------------------------------- | 9,816 98.16 98.16 19831001 | 4 0.04 98.20 19831010 | 1 0.01 98.21 19840101 | 13 0.13 98.34 19840201 | 1 0.01 98.35 19840401 | 4 0.04 98.39 19840601 | 1 0.01 98.40 19840616 | 1 0.01 98.41 19840701 | 14 0.14 98.55 19840901 | 1 0.01 98.56 19840902 | 1 0.01 98.57 19841001 | 1 0.01 98.58 19841201 | 1 0.01 98.59 19850101 | 5 0.05 98.64 19850701 | 6 0.06 98.70 19850901 | 2 0.02 98.72 19851001 | 2 0.02 98.74 19860101 | 1 0.01 98.75 19860105 | 1 0.01 98.76 19860401 | 1 0.01 98.77 19860430 | 1 0.01 98.78 19860501 | 1 0.01 98.79 19860601 | 1 0.01 98.80 19860701 | 3 0.03 98.83 19861112 | 1 0.01 98.84 19870101 | 1 0.01 98.85 19870317 | 1 0.01 98.86 19870601 | 1 0.01 98.87 19870701 | 1 0.01 98.88 19870909 | 1 0.01 98.89 19880101 | 1 0.01 98.90 19880322 | 1 0.01 98.91 19880601 | 1 0.01 98.92 19880701 | 1 0.01 98.93 19881001 | 2 0.02 98.95 19890101 | 2 0.02 98.97 19900101 | 2 0.02 98.99 19901001 | 1 0.01 99.00 19910607 | 1 0.01 99.01 19910701 | 1 0.01 99.02 19910806 | 2 0.02 99.04 19910911 | 1 0.01 99.05 19920526 | 1 0.01 99.06 19920601 | 1 0.01 99.07 19920701 | 4 0.04 99.11 19920826 | 1 0.01 99.12 19920901 | 1 0.01 99.13 19921101 | 1 0.01 99.14 19930101 | 2 0.02 99.16 19930211 | 1 0.01 99.17 19930401 | 1 0.01 99.18 19930517 | 1 0.01 99.19 19930601 | 2 0.02 99.21 19930701 | 4 0.04 99.25 19930723 | 1 0.01 99.26 19930801 | 1 0.01 99.27 19931108 | 1 0.01 99.28 19940101 | 4 0.04 99.32 19940627 | 1 0.01 99.33 19940701 | 3 0.03 99.36 19940901 | 2 0.02 99.38 19941001 | 1 0.01 99.39 19941101 | 1 0.01 99.40 19941201 | 1 0.01 99.41 19950101 | 2 0.02 99.43 19950328 | 1 0.01 99.44 19950330 | 1 0.01 99.45 19950331 | 1 0.01 99.46 19950421 | 1 0.01 99.47 19950424 | 1 0.01 99.48 19950701 | 1 0.01 99.49 19960101 | 2 0.02 99.51 19960301 | 1 0.01 99.52 19960701 | 2 0.02 99.54 19960930 | 1 0.01 99.55 19970101 | 2 0.02 99.57 19970701 | 3 0.03 99.60 19970919 | 1 0.01 99.61 19971001 | 2 0.02 99.63 19971231 | 1 0.01 99.64 19980331 | 1 0.01 99.65 19980406 | 1 0.01 99.66 19980430 | 1 0.01 99.67 19980501 | 1 0.01 99.68 19980526 | 1 0.01 99.69 19980615 | 1 0.01 99.70 19980622 | 1 0.01 99.71 19980629 | 1 0.01 99.72 19980630 | 1 0.01 99.73 19980701 | 1 0.01 99.74 19980901 | 1 0.01 99.75 19981103 | 1 0.01 99.76 19981118 | 1 0.01 99.77 19981228 | 1 0.01 99.78 19990101 | 2 0.02 99.80 19990617 | 1 0.01 99.81 19990619 | 1 0.01 99.82 19990630 | 1 0.01 99.83 19990701 | 1 0.01 99.84 20000101 | 1 0.01 99.85 20000201 | 1 0.01 99.86 20000601 | 1 0.01 99.87 20001001 | 1 0.01 99.88 20010101 | 3 0.03 99.91 20020601 | 1 0.01 99.92 20020701 | 2 0.02 99.94 20030701 | 2 0.02 99.96 20030724 | 1 0.01 99.97 20030804 | 1 0.01 99.98 20040101 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017