Frequencies for first 10,000 rows of rehab_unit_efctv_dt variable in pos1994 dataset : rehabilitat | ion unit | effect date | Freq. Percent Cum. ------------+----------------------------------- | 9,860 98.60 98.60 831001 | 5 0.05 98.65 831010 | 1 0.01 98.66 831101 | 1 0.01 98.67 840101 | 13 0.13 98.80 840201 | 1 0.01 98.81 840401 | 4 0.04 98.85 840601 | 1 0.01 98.86 840616 | 1 0.01 98.87 840701 | 14 0.14 99.01 840902 | 1 0.01 99.02 841001 | 1 0.01 99.03 841201 | 1 0.01 99.04 850101 | 5 0.05 99.09 850701 | 6 0.06 99.15 850901 | 2 0.02 99.17 851001 | 3 0.03 99.20 860101 | 1 0.01 99.21 860105 | 1 0.01 99.22 860401 | 1 0.01 99.23 860430 | 1 0.01 99.24 860501 | 1 0.01 99.25 860601 | 1 0.01 99.26 860701 | 3 0.03 99.29 861112 | 1 0.01 99.30 870101 | 1 0.01 99.31 870317 | 1 0.01 99.32 870601 | 1 0.01 99.33 870701 | 4 0.04 99.37 870909 | 1 0.01 99.38 880101 | 1 0.01 99.39 880322 | 1 0.01 99.40 880601 | 1 0.01 99.41 880701 | 1 0.01 99.42 880901 | 1 0.01 99.43 881001 | 2 0.02 99.45 890101 | 2 0.02 99.47 900101 | 2 0.02 99.49 901001 | 1 0.01 99.50 910607 | 1 0.01 99.51 910701 | 1 0.01 99.52 910806 | 2 0.02 99.54 910911 | 1 0.01 99.55 920101 | 1 0.01 99.56 920526 | 1 0.01 99.57 920601 | 1 0.01 99.58 920701 | 4 0.04 99.62 920826 | 1 0.01 99.63 920901 | 1 0.01 99.64 921101 | 1 0.01 99.65 930101 | 2 0.02 99.67 930211 | 1 0.01 99.68 930401 | 2 0.02 99.70 930426 | 1 0.01 99.71 930517 | 1 0.01 99.72 930601 | 2 0.02 99.74 930701 | 5 0.05 99.79 930801 | 1 0.01 99.80 931108 | 2 0.02 99.82 931209 | 1 0.01 99.83 940101 | 3 0.03 99.86 940607 | 1 0.01 99.87 940614 | 2 0.02 99.89 940622 | 1 0.01 99.90 940627 | 1 0.01 99.91 940701 | 2 0.02 99.93 940801 | 1 0.01 99.94 940901 | 4 0.04 99.98 941001 | 1 0.01 99.99 950101 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017