Frequencies for first 10,000 rows of rehab_unit_efctv_dt variable in pos2002 dataset : rehabilitat | ion unit | effect date | Freq. Percent Cum. ------------+----------------------------------- | 9,822 98.22 98.22 19831001 | 4 0.04 98.26 19831010 | 1 0.01 98.27 19840101 | 13 0.13 98.40 19840201 | 1 0.01 98.41 19840401 | 4 0.04 98.45 19840601 | 1 0.01 98.46 19840616 | 1 0.01 98.47 19840701 | 14 0.14 98.61 19840901 | 1 0.01 98.62 19840902 | 1 0.01 98.63 19841001 | 1 0.01 98.64 19841201 | 1 0.01 98.65 19850101 | 5 0.05 98.70 19850701 | 6 0.06 98.76 19850901 | 2 0.02 98.78 19851001 | 2 0.02 98.80 19860101 | 1 0.01 98.81 19860105 | 1 0.01 98.82 19860401 | 1 0.01 98.83 19860430 | 1 0.01 98.84 19860501 | 1 0.01 98.85 19860601 | 1 0.01 98.86 19860701 | 3 0.03 98.89 19861112 | 1 0.01 98.90 19870101 | 1 0.01 98.91 19870317 | 1 0.01 98.92 19870601 | 1 0.01 98.93 19870701 | 1 0.01 98.94 19870909 | 1 0.01 98.95 19880101 | 1 0.01 98.96 19880322 | 1 0.01 98.97 19880601 | 1 0.01 98.98 19880701 | 1 0.01 98.99 19881001 | 2 0.02 99.01 19890101 | 2 0.02 99.03 19900101 | 2 0.02 99.05 19901001 | 1 0.01 99.06 19910607 | 1 0.01 99.07 19910701 | 1 0.01 99.08 19910806 | 2 0.02 99.10 19910911 | 1 0.01 99.11 19920526 | 1 0.01 99.12 19920601 | 1 0.01 99.13 19920701 | 4 0.04 99.17 19920826 | 1 0.01 99.18 19920901 | 1 0.01 99.19 19921101 | 1 0.01 99.20 19930101 | 2 0.02 99.22 19930211 | 1 0.01 99.23 19930401 | 1 0.01 99.24 19930517 | 1 0.01 99.25 19930601 | 2 0.02 99.27 19930701 | 4 0.04 99.31 19930723 | 1 0.01 99.32 19930801 | 1 0.01 99.33 19931108 | 1 0.01 99.34 19940101 | 4 0.04 99.38 19940627 | 1 0.01 99.39 19940701 | 3 0.03 99.42 19940901 | 2 0.02 99.44 19941001 | 1 0.01 99.45 19941101 | 1 0.01 99.46 19941201 | 1 0.01 99.47 19950101 | 2 0.02 99.49 19950328 | 1 0.01 99.50 19950330 | 1 0.01 99.51 19950331 | 1 0.01 99.52 19950421 | 1 0.01 99.53 19950424 | 1 0.01 99.54 19950701 | 1 0.01 99.55 19960101 | 2 0.02 99.57 19960301 | 1 0.01 99.58 19960701 | 2 0.02 99.60 19960930 | 1 0.01 99.61 19970101 | 2 0.02 99.63 19970701 | 3 0.03 99.66 19970919 | 1 0.01 99.67 19971001 | 2 0.02 99.69 19971231 | 1 0.01 99.70 19980331 | 1 0.01 99.71 19980406 | 1 0.01 99.72 19980430 | 1 0.01 99.73 19980501 | 1 0.01 99.74 19980526 | 1 0.01 99.75 19980615 | 1 0.01 99.76 19980622 | 1 0.01 99.77 19980629 | 1 0.01 99.78 19980630 | 1 0.01 99.79 19980701 | 1 0.01 99.80 19980901 | 1 0.01 99.81 19981103 | 1 0.01 99.82 19981118 | 1 0.01 99.83 19981228 | 1 0.01 99.84 19990101 | 2 0.02 99.86 19990617 | 1 0.01 99.87 19990619 | 1 0.01 99.88 19990630 | 1 0.01 99.89 19990701 | 1 0.01 99.90 20000101 | 1 0.01 99.91 20000201 | 1 0.01 99.92 20000601 | 1 0.01 99.93 20001001 | 1 0.01 99.94 20010101 | 3 0.03 99.97 20020601 | 1 0.01 99.98 20020701 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017