Frequencies for first 10,000 rows of prov0000 variable in pos1991 dataset : * | accreditati | on | effective | date | Freq. Percent Cum. ------------+----------------------------------- | 9,346 93.46 93.46 660701 | 3 0.03 93.49 720301 | 1 0.01 93.50 720801 | 1 0.01 93.51 811008 | 1 0.01 93.52 811212 | 1 0.01 93.53 820424 | 1 0.01 93.54 820914 | 1 0.01 93.55 830316 | 1 0.01 93.56 830326 | 1 0.01 93.57 830401 | 1 0.01 93.58 830415 | 1 0.01 93.59 830620 | 1 0.01 93.60 830708 | 1 0.01 93.61 830713 | 1 0.01 93.62 830719 | 1 0.01 93.63 830916 | 1 0.01 93.64 830930 | 1 0.01 93.65 831013 | 1 0.01 93.66 831021 | 1 0.01 93.67 831101 | 1 0.01 93.68 831103 | 1 0.01 93.69 831120 | 1 0.01 93.70 831215 | 1 0.01 93.71 840301 | 1 0.01 93.72 840307 | 1 0.01 93.73 840629 | 1 0.01 93.74 840801 | 1 0.01 93.75 840915 | 1 0.01 93.76 840925 | 1 0.01 93.77 840927 | 1 0.01 93.78 840930 | 1 0.01 93.79 841109 | 1 0.01 93.80 850116 | 1 0.01 93.81 850209 | 1 0.01 93.82 850214 | 1 0.01 93.83 850218 | 1 0.01 93.84 850319 | 1 0.01 93.85 850325 | 1 0.01 93.86 850401 | 2 0.02 93.88 850413 | 1 0.01 93.89 850420 | 1 0.01 93.90 850423 | 1 0.01 93.91 850501 | 1 0.01 93.92 850516 | 1 0.01 93.93 850517 | 1 0.01 93.94 850522 | 1 0.01 93.95 850605 | 1 0.01 93.96 850606 | 1 0.01 93.97 850617 | 1 0.01 93.98 850627 | 1 0.01 93.99 850801 | 1 0.01 94.00 850812 | 1 0.01 94.01 850814 | 1 0.01 94.02 850816 | 1 0.01 94.03 850817 | 1 0.01 94.04 850819 | 1 0.01 94.05 850822 | 1 0.01 94.06 850906 | 1 0.01 94.07 850911 | 1 0.01 94.08 851012 | 1 0.01 94.09 851029 | 1 0.01 94.10 851115 | 1 0.01 94.11 851220 | 1 0.01 94.12 860101 | 1 0.01 94.13 860113 | 1 0.01 94.14 860116 | 1 0.01 94.15 860124 | 1 0.01 94.16 860127 | 1 0.01 94.17 860201 | 1 0.01 94.18 860204 | 1 0.01 94.19 860211 | 1 0.01 94.20 860214 | 1 0.01 94.21 860219 | 1 0.01 94.22 860221 | 2 0.02 94.24 860222 | 1 0.01 94.25 860225 | 1 0.01 94.26 860227 | 1 0.01 94.27 860301 | 1 0.01 94.28 860303 | 1 0.01 94.29 860304 | 1 0.01 94.30 860306 | 2 0.02 94.32 860314 | 1 0.01 94.33 860315 | 2 0.02 94.35 860326 | 1 0.01 94.36 860402 | 1 0.01 94.37 860407 | 1 0.01 94.38 860411 | 1 0.01 94.39 860418 | 1 0.01 94.40 860422 | 1 0.01 94.41 860423 | 1 0.01 94.42 860506 | 1 0.01 94.43 860508 | 2 0.02 94.45 860515 | 1 0.01 94.46 860516 | 2 0.02 94.48 860520 | 1 0.01 94.49 860521 | 1 0.01 94.50 860523 | 1 0.01 94.51 860528 | 1 0.01 94.52 860531 | 1 0.01 94.53 860603 | 1 0.01 94.54 860606 | 3 0.03 94.57 860611 | 1 0.01 94.58 860625 | 1 0.01 94.59 860626 | 1 0.01 94.60 860701 | 2 0.02 94.62 860708 | 1 0.01 94.63 860715 | 1 0.01 94.64 860716 | 3 0.03 94.67 860718 | 1 0.01 94.68 860721 | 1 0.01 94.69 860722 | 1 0.01 94.70 860723 | 1 0.01 94.71 860725 | 1 0.01 94.72 860726 | 1 0.01 94.73 860805 | 1 0.01 94.74 860815 | 1 0.01 94.75 860816 | 1 0.01 94.76 860818 | 1 0.01 94.77 860820 | 1 0.01 94.78 860831 | 1 0.01 94.79 860903 | 1 0.01 94.80 860913 | 1 0.01 94.81 860917 | 1 0.01 94.82 860924 | 1 0.01 94.83 860930 | 1 0.01 94.84 861008 | 1 0.01 94.85 861012 | 1 0.01 94.86 861017 | 1 0.01 94.87 861018 | 1 0.01 94.88 861027 | 1 0.01 94.89 861030 | 2 0.02 94.91 861101 | 1 0.01 94.92 861105 | 1 0.01 94.93 861114 | 1 0.01 94.94 861117 | 1 0.01 94.95 861118 | 1 0.01 94.96 861121 | 2 0.02 94.98 861202 | 1 0.01 94.99 861210 | 1 0.01 95.00 861219 | 1 0.01 95.01 870101 | 3 0.03 95.04 870126 | 1 0.01 95.05 870203 | 1 0.01 95.06 870204 | 1 0.01 95.07 870205 | 1 0.01 95.08 870206 | 2 0.02 95.10 870219 | 1 0.01 95.11 870225 | 1 0.01 95.12 870301 | 1 0.01 95.13 870312 | 1 0.01 95.14 870314 | 1 0.01 95.15 870320 | 1 0.01 95.16 870328 | 1 0.01 95.17 870330 | 1 0.01 95.18 870401 | 2 0.02 95.20 870403 | 1 0.01 95.21 870414 | 1 0.01 95.22 870415 | 1 0.01 95.23 870416 | 1 0.01 95.24 870420 | 1 0.01 95.25 870422 | 2 0.02 95.27 870428 | 1 0.01 95.28 870501 | 1 0.01 95.29 870508 | 2 0.02 95.31 870509 | 1 0.01 95.32 870510 | 1 0.01 95.33 870513 | 2 0.02 95.35 870521 | 1 0.01 95.36 870527 | 1 0.01 95.37 870601 | 1 0.01 95.38 870602 | 1 0.01 95.39 870605 | 1 0.01 95.40 870607 | 1 0.01 95.41 870612 | 1 0.01 95.42 870613 | 1 0.01 95.43 870619 | 1 0.01 95.44 870626 | 2 0.02 95.46 870628 | 1 0.01 95.47 870706 | 1 0.01 95.48 870708 | 1 0.01 95.49 870709 | 1 0.01 95.50 870711 | 1 0.01 95.51 870714 | 1 0.01 95.52 870716 | 1 0.01 95.53 870717 | 1 0.01 95.54 870722 | 1 0.01 95.55 870723 | 1 0.01 95.56 870727 | 1 0.01 95.57 870728 | 2 0.02 95.59 870801 | 1 0.01 95.60 870806 | 1 0.01 95.61 870813 | 1 0.01 95.62 870818 | 1 0.01 95.63 870819 | 1 0.01 95.64 870826 | 1 0.01 95.65 870830 | 1 0.01 95.66 870901 | 1 0.01 95.67 870904 | 2 0.02 95.69 870913 | 1 0.01 95.70 870916 | 1 0.01 95.71 870917 | 1 0.01 95.72 870925 | 1 0.01 95.73 870930 | 1 0.01 95.74 871007 | 1 0.01 95.75 871010 | 1 0.01 95.76 871016 | 1 0.01 95.77 871022 | 1 0.01 95.78 871112 | 1 0.01 95.79 871118 | 1 0.01 95.80 871120 | 1 0.01 95.81 871202 | 1 0.01 95.82 871226 | 1 0.01 95.83 880115 | 1 0.01 95.84 880121 | 1 0.01 95.85 880123 | 1 0.01 95.86 880128 | 1 0.01 95.87 880206 | 1 0.01 95.88 880210 | 1 0.01 95.89 880213 | 1 0.01 95.90 880217 | 1 0.01 95.91 880219 | 1 0.01 95.92 880224 | 1 0.01 95.93 880228 | 3 0.03 95.96 880302 | 1 0.01 95.97 880303 | 1 0.01 95.98 880304 | 2 0.02 96.00 880305 | 2 0.02 96.02 880308 | 1 0.01 96.03 880310 | 1 0.01 96.04 880315 | 1 0.01 96.05 880316 | 1 0.01 96.06 880317 | 1 0.01 96.07 880323 | 1 0.01 96.08 880324 | 1 0.01 96.09 880325 | 1 0.01 96.10 880330 | 1 0.01 96.11 880401 | 2 0.02 96.13 880407 | 2 0.02 96.15 880412 | 1 0.01 96.16 880415 | 2 0.02 96.18 880416 | 1 0.01 96.19 880421 | 1 0.01 96.20 880423 | 2 0.02 96.22 880427 | 2 0.02 96.24 880501 | 2 0.02 96.26 880505 | 2 0.02 96.28 880511 | 2 0.02 96.30 880519 | 1 0.01 96.31 880525 | 1 0.01 96.32 880527 | 1 0.01 96.33 880528 | 3 0.03 96.36 880601 | 3 0.03 96.39 880604 | 1 0.01 96.40 880610 | 1 0.01 96.41 880611 | 1 0.01 96.42 880612 | 1 0.01 96.43 880613 | 1 0.01 96.44 880616 | 1 0.01 96.45 880617 | 1 0.01 96.46 880624 | 1 0.01 96.47 880625 | 1 0.01 96.48 880629 | 1 0.01 96.49 880630 | 2 0.02 96.51 880703 | 1 0.01 96.52 880712 | 1 0.01 96.53 880714 | 1 0.01 96.54 880716 | 1 0.01 96.55 880720 | 1 0.01 96.56 880727 | 1 0.01 96.57 880728 | 2 0.02 96.59 880730 | 1 0.01 96.60 880804 | 1 0.01 96.61 880809 | 1 0.01 96.62 880811 | 1 0.01 96.63 880816 | 1 0.01 96.64 880820 | 1 0.01 96.65 880825 | 1 0.01 96.66 880827 | 1 0.01 96.67 880906 | 1 0.01 96.68 880908 | 1 0.01 96.69 880910 | 1 0.01 96.70 880914 | 1 0.01 96.71 880915 | 1 0.01 96.72 880922 | 1 0.01 96.73 880923 | 1 0.01 96.74 880924 | 1 0.01 96.75 880927 | 1 0.01 96.76 880928 | 2 0.02 96.78 880930 | 1 0.01 96.79 881001 | 1 0.01 96.80 881004 | 1 0.01 96.81 881006 | 1 0.01 96.82 881012 | 1 0.01 96.83 881013 | 2 0.02 96.85 881015 | 2 0.02 96.87 881021 | 1 0.01 96.88 881022 | 2 0.02 96.90 881023 | 1 0.01 96.91 881031 | 1 0.01 96.92 881101 | 3 0.03 96.95 881102 | 3 0.03 96.98 881104 | 1 0.01 96.99 881109 | 2 0.02 97.01 881110 | 1 0.01 97.02 881111 | 1 0.01 97.03 881114 | 1 0.01 97.04 881115 | 2 0.02 97.06 881117 | 2 0.02 97.08 881118 | 1 0.01 97.09 881124 | 1 0.01 97.10 881128 | 1 0.01 97.11 881130 | 1 0.01 97.12 881207 | 1 0.01 97.13 890101 | 2 0.02 97.15 890111 | 1 0.01 97.16 890113 | 1 0.01 97.17 890114 | 1 0.01 97.18 890117 | 1 0.01 97.19 890119 | 1 0.01 97.20 890125 | 1 0.01 97.21 890126 | 2 0.02 97.23 890128 | 1 0.01 97.24 890131 | 1 0.01 97.25 890201 | 3 0.03 97.28 890202 | 1 0.01 97.29 890203 | 1 0.01 97.30 890204 | 1 0.01 97.31 890207 | 1 0.01 97.32 890209 | 1 0.01 97.33 890210 | 1 0.01 97.34 890211 | 1 0.01 97.35 890214 | 1 0.01 97.36 890215 | 3 0.03 97.39 890216 | 2 0.02 97.41 890218 | 1 0.01 97.42 890222 | 1 0.01 97.43 890224 | 1 0.01 97.44 890228 | 2 0.02 97.46 890301 | 2 0.02 97.48 890302 | 1 0.01 97.49 890303 | 1 0.01 97.50 890304 | 2 0.02 97.52 890307 | 1 0.01 97.53 890308 | 1 0.01 97.54 890310 | 2 0.02 97.56 890311 | 1 0.01 97.57 890315 | 2 0.02 97.59 890317 | 1 0.01 97.60 890321 | 1 0.01 97.61 890322 | 2 0.02 97.63 890323 | 1 0.01 97.64 890324 | 2 0.02 97.66 890329 | 1 0.01 97.67 890330 | 2 0.02 97.69 890401 | 1 0.01 97.70 890409 | 1 0.01 97.71 890413 | 1 0.01 97.72 890417 | 1 0.01 97.73 890419 | 1 0.01 97.74 890422 | 1 0.01 97.75 890428 | 2 0.02 97.77 890429 | 1 0.01 97.78 890430 | 1 0.01 97.79 890509 | 1 0.01 97.80 890513 | 1 0.01 97.81 890525 | 1 0.01 97.82 890531 | 2 0.02 97.84 890623 | 1 0.01 97.85 890707 | 1 0.01 97.86 890711 | 1 0.01 97.87 890715 | 1 0.01 97.88 890716 | 1 0.01 97.89 890801 | 1 0.01 97.90 890802 | 1 0.01 97.91 890807 | 1 0.01 97.92 890812 | 1 0.01 97.93 890816 | 1 0.01 97.94 890914 | 1 0.01 97.95 890920 | 1 0.01 97.96 890923 | 1 0.01 97.97 890928 | 2 0.02 97.99 891011 | 1 0.01 98.00 891012 | 1 0.01 98.01 891014 | 1 0.01 98.02 891017 | 1 0.01 98.03 891018 | 1 0.01 98.04 891021 | 1 0.01 98.05 891026 | 1 0.01 98.06 891027 | 1 0.01 98.07 891031 | 1 0.01 98.08 891103 | 1 0.01 98.09 891108 | 1 0.01 98.10 891110 | 3 0.03 98.13 891111 | 1 0.01 98.14 891115 | 1 0.01 98.15 891117 | 1 0.01 98.16 891121 | 2 0.02 98.18 891123 | 1 0.01 98.19 891129 | 1 0.01 98.20 891204 | 2 0.02 98.22 891207 | 1 0.01 98.23 891219 | 1 0.01 98.24 900101 | 1 0.01 98.25 900112 | 1 0.01 98.26 900116 | 1 0.01 98.27 900119 | 1 0.01 98.28 900123 | 1 0.01 98.29 900125 | 1 0.01 98.30 900127 | 1 0.01 98.31 900131 | 1 0.01 98.32 900201 | 1 0.01 98.33 900203 | 1 0.01 98.34 900207 | 1 0.01 98.35 900208 | 1 0.01 98.36 900210 | 1 0.01 98.37 900213 | 1 0.01 98.38 900214 | 1 0.01 98.39 900216 | 1 0.01 98.40 900223 | 1 0.01 98.41 900227 | 1 0.01 98.42 900302 | 1 0.01 98.43 900306 | 1 0.01 98.44 900309 | 3 0.03 98.47 900317 | 1 0.01 98.48 900320 | 1 0.01 98.49 900321 | 2 0.02 98.51 900324 | 1 0.01 98.52 900325 | 1 0.01 98.53 900330 | 1 0.01 98.54 900414 | 1 0.01 98.55 900421 | 1 0.01 98.56 900426 | 1 0.01 98.57 900428 | 1 0.01 98.58 900503 | 1 0.01 98.59 900506 | 1 0.01 98.60 900518 | 1 0.01 98.61 900523 | 1 0.01 98.62 900601 | 1 0.01 98.63 900612 | 1 0.01 98.64 900613 | 1 0.01 98.65 900614 | 1 0.01 98.66 900615 | 1 0.01 98.67 900616 | 1 0.01 98.68 900715 | 1 0.01 98.69 900720 | 3 0.03 98.72 900725 | 1 0.01 98.73 900727 | 1 0.01 98.74 900728 | 2 0.02 98.76 900731 | 1 0.01 98.77 900801 | 1 0.01 98.78 900802 | 2 0.02 98.80 900806 | 1 0.01 98.81 900816 | 1 0.01 98.82 900818 | 1 0.01 98.83 900823 | 1 0.01 98.84 900825 | 1 0.01 98.85 900831 | 1 0.01 98.86 900901 | 2 0.02 98.88 900910 | 1 0.01 98.89 900912 | 1 0.01 98.90 900922 | 1 0.01 98.91 901003 | 1 0.01 98.92 901024 | 1 0.01 98.93 901026 | 1 0.01 98.94 901103 | 2 0.02 98.96 901107 | 1 0.01 98.97 901109 | 1 0.01 98.98 901114 | 2 0.02 99.00 901115 | 3 0.03 99.03 901118 | 1 0.01 99.04 901120 | 1 0.01 99.05 901121 | 2 0.02 99.07 901127 | 1 0.01 99.08 901130 | 1 0.01 99.09 901201 | 2 0.02 99.11 901203 | 1 0.01 99.12 901205 | 1 0.01 99.13 901206 | 1 0.01 99.14 901207 | 1 0.01 99.15 901212 | 3 0.03 99.18 901213 | 1 0.01 99.19 901215 | 2 0.02 99.21 901220 | 1 0.01 99.22 910101 | 1 0.01 99.23 910119 | 1 0.01 99.24 910127 | 1 0.01 99.25 910131 | 2 0.02 99.27 910201 | 2 0.02 99.29 910202 | 1 0.01 99.30 910203 | 1 0.01 99.31 910208 | 1 0.01 99.32 910212 | 1 0.01 99.33 910214 | 1 0.01 99.34 910216 | 1 0.01 99.35 910219 | 2 0.02 99.37 910223 | 2 0.02 99.39 910224 | 1 0.01 99.40 910227 | 1 0.01 99.41 910301 | 2 0.02 99.43 910305 | 2 0.02 99.45 910309 | 1 0.01 99.46 910314 | 1 0.01 99.47 910316 | 1 0.01 99.48 910320 | 1 0.01 99.49 910325 | 1 0.01 99.50 910328 | 3 0.03 99.53 910329 | 1 0.01 99.54 910330 | 2 0.02 99.56 910404 | 1 0.01 99.57 910406 | 2 0.02 99.59 910412 | 2 0.02 99.61 910413 | 1 0.01 99.62 910417 | 1 0.01 99.63 910420 | 1 0.01 99.64 910422 | 1 0.01 99.65 910424 | 1 0.01 99.66 910426 | 1 0.01 99.67 910429 | 1 0.01 99.68 910501 | 1 0.01 99.69 910503 | 3 0.03 99.72 910508 | 1 0.01 99.73 910509 | 1 0.01 99.74 910510 | 1 0.01 99.75 910511 | 3 0.03 99.78 910514 | 2 0.02 99.80 910516 | 1 0.01 99.81 910517 | 1 0.01 99.82 910521 | 1 0.01 99.83 910522 | 1 0.01 99.84 910525 | 2 0.02 99.86 910530 | 2 0.02 99.88 910531 | 2 0.02 99.90 910601 | 1 0.01 99.91 910605 | 1 0.01 99.92 910609 | 1 0.01 99.93 910816 | 1 0.01 99.94 910818 | 2 0.02 99.96 910827 | 1 0.01 99.97 910906 | 1 0.01 99.98 910925 | 1 0.01 99.99 911016 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016