Frequencies for first 10,000 rows of prov0415 variable in pos1995 dataset : date center | began | providing | serv | Freq. Percent Cum. ------------+----------------------------------- | 9,552 95.52 95.52 700212 | 1 0.01 95.53 710101 | 1 0.01 95.54 710615 | 1 0.01 95.55 730101 | 1 0.01 95.56 730919 | 1 0.01 95.57 740101 | 1 0.01 95.58 740630 | 1 0.01 95.59 750106 | 1 0.01 95.60 750214 | 1 0.01 95.61 751201 | 1 0.01 95.62 760401 | 1 0.01 95.63 760501 | 1 0.01 95.64 760825 | 1 0.01 95.65 760901 | 1 0.01 95.66 770201 | 1 0.01 95.67 790101 | 1 0.01 95.68 790117 | 1 0.01 95.69 790130 | 1 0.01 95.70 790202 | 1 0.01 95.71 790222 | 1 0.01 95.72 791201 | 1 0.01 95.73 800130 | 1 0.01 95.74 800912 | 1 0.01 95.75 800915 | 1 0.01 95.76 810101 | 1 0.01 95.77 810114 | 1 0.01 95.78 810401 | 1 0.01 95.79 810406 | 1 0.01 95.80 810501 | 1 0.01 95.81 810727 | 1 0.01 95.82 811015 | 1 0.01 95.83 820601 | 1 0.01 95.84 820701 | 2 0.02 95.86 820726 | 1 0.01 95.87 820801 | 1 0.01 95.88 821210 | 1 0.01 95.89 830101 | 1 0.01 95.90 830103 | 1 0.01 95.91 830110 | 1 0.01 95.92 830116 | 1 0.01 95.93 830201 | 1 0.01 95.94 830209 | 1 0.01 95.95 830215 | 1 0.01 95.96 830223 | 1 0.01 95.97 830301 | 1 0.01 95.98 830418 | 1 0.01 95.99 830421 | 1 0.01 96.00 830503 | 1 0.01 96.01 830516 | 3 0.03 96.04 830517 | 1 0.01 96.05 830627 | 1 0.01 96.06 830718 | 1 0.01 96.07 830813 | 1 0.01 96.08 830906 | 1 0.01 96.09 831006 | 1 0.01 96.10 831030 | 1 0.01 96.11 831115 | 1 0.01 96.12 831201 | 2 0.02 96.14 831210 | 1 0.01 96.15 831219 | 1 0.01 96.16 831223 | 1 0.01 96.17 840210 | 1 0.01 96.18 840215 | 1 0.01 96.19 840301 | 1 0.01 96.20 840319 | 1 0.01 96.21 840322 | 1 0.01 96.22 840326 | 1 0.01 96.23 840401 | 2 0.02 96.25 840406 | 1 0.01 96.26 840412 | 1 0.01 96.27 840420 | 1 0.01 96.28 840423 | 1 0.01 96.29 840501 | 1 0.01 96.30 840507 | 1 0.01 96.31 840515 | 1 0.01 96.32 840601 | 1 0.01 96.33 840615 | 1 0.01 96.34 840622 | 1 0.01 96.35 840628 | 1 0.01 96.36 840701 | 2 0.02 96.38 840709 | 1 0.01 96.39 840716 | 2 0.02 96.41 840719 | 1 0.01 96.42 840723 | 1 0.01 96.43 840730 | 1 0.01 96.44 840806 | 1 0.01 96.45 840824 | 1 0.01 96.46 840901 | 3 0.03 96.49 840904 | 1 0.01 96.50 840914 | 1 0.01 96.51 840917 | 1 0.01 96.52 840924 | 1 0.01 96.53 841001 | 3 0.03 96.56 841015 | 1 0.01 96.57 841101 | 1 0.01 96.58 841119 | 1 0.01 96.59 841126 | 1 0.01 96.60 841201 | 2 0.02 96.62 841203 | 2 0.02 96.64 841205 | 1 0.01 96.65 841217 | 1 0.01 96.66 841218 | 1 0.01 96.67 850107 | 1 0.01 96.68 850109 | 1 0.01 96.69 850114 | 1 0.01 96.70 850115 | 1 0.01 96.71 850118 | 1 0.01 96.72 850121 | 1 0.01 96.73 850201 | 1 0.01 96.74 850213 | 1 0.01 96.75 850226 | 1 0.01 96.76 850301 | 3 0.03 96.79 850304 | 1 0.01 96.80 850308 | 1 0.01 96.81 850325 | 1 0.01 96.82 850329 | 1 0.01 96.83 850401 | 1 0.01 96.84 850404 | 1 0.01 96.85 850424 | 1 0.01 96.86 850501 | 1 0.01 96.87 850503 | 1 0.01 96.88 850508 | 1 0.01 96.89 850513 | 2 0.02 96.91 850515 | 1 0.01 96.92 850521 | 1 0.01 96.93 850528 | 1 0.01 96.94 850601 | 1 0.01 96.95 850605 | 1 0.01 96.96 850615 | 1 0.01 96.97 850618 | 1 0.01 96.98 850620 | 1 0.01 96.99 850624 | 1 0.01 97.00 850703 | 1 0.01 97.01 850708 | 1 0.01 97.02 850729 | 1 0.01 97.03 850730 | 1 0.01 97.04 850819 | 1 0.01 97.05 850823 | 2 0.02 97.07 850826 | 1 0.01 97.08 850901 | 1 0.01 97.09 850905 | 1 0.01 97.10 851201 | 1 0.01 97.11 851202 | 1 0.01 97.12 851203 | 1 0.01 97.13 851216 | 1 0.01 97.14 851227 | 1 0.01 97.15 851230 | 1 0.01 97.16 860203 | 1 0.01 97.17 860210 | 1 0.01 97.18 860213 | 1 0.01 97.19 860301 | 1 0.01 97.20 860429 | 1 0.01 97.21 860501 | 1 0.01 97.22 860512 | 1 0.01 97.23 860515 | 1 0.01 97.24 860819 | 1 0.01 97.25 860916 | 1 0.01 97.26 860929 | 1 0.01 97.27 861008 | 1 0.01 97.28 861026 | 1 0.01 97.29 861201 | 1 0.01 97.30 861231 | 2 0.02 97.32 870101 | 1 0.01 97.33 870130 | 1 0.01 97.34 870209 | 1 0.01 97.35 870315 | 1 0.01 97.36 870318 | 1 0.01 97.37 870601 | 1 0.01 97.38 870604 | 1 0.01 97.39 870627 | 1 0.01 97.40 870701 | 1 0.01 97.41 870720 | 1 0.01 97.42 870801 | 1 0.01 97.43 870810 | 1 0.01 97.44 870930 | 1 0.01 97.45 871101 | 1 0.01 97.46 871201 | 1 0.01 97.47 871210 | 1 0.01 97.48 880104 | 1 0.01 97.49 880217 | 1 0.01 97.50 880225 | 1 0.01 97.51 880321 | 1 0.01 97.52 880324 | 1 0.01 97.53 880328 | 1 0.01 97.54 880401 | 1 0.01 97.55 880425 | 1 0.01 97.56 880502 | 1 0.01 97.57 880509 | 1 0.01 97.58 880519 | 1 0.01 97.59 880608 | 1 0.01 97.60 880615 | 1 0.01 97.61 880701 | 1 0.01 97.62 880718 | 1 0.01 97.63 880724 | 1 0.01 97.64 880801 | 2 0.02 97.66 880815 | 1 0.01 97.67 880820 | 1 0.01 97.68 880907 | 1 0.01 97.69 880910 | 1 0.01 97.70 880915 | 1 0.01 97.71 880920 | 2 0.02 97.73 881001 | 2 0.02 97.75 881015 | 1 0.01 97.76 881017 | 1 0.01 97.77 881101 | 2 0.02 97.79 881122 | 1 0.01 97.80 881128 | 1 0.01 97.81 881212 | 1 0.01 97.82 881221 | 1 0.01 97.83 881222 | 1 0.01 97.84 890113 | 1 0.01 97.85 890131 | 1 0.01 97.86 890201 | 1 0.01 97.87 890301 | 2 0.02 97.89 890306 | 1 0.01 97.90 890313 | 1 0.01 97.91 890315 | 1 0.01 97.92 890401 | 1 0.01 97.93 890406 | 1 0.01 97.94 890411 | 1 0.01 97.95 890516 | 1 0.01 97.96 890530 | 1 0.01 97.97 890621 | 1 0.01 97.98 890630 | 1 0.01 97.99 890807 | 2 0.02 98.01 890815 | 1 0.01 98.02 890901 | 1 0.01 98.03 890918 | 2 0.02 98.05 891001 | 1 0.01 98.06 891018 | 1 0.01 98.07 891023 | 1 0.01 98.08 891025 | 1 0.01 98.09 891027 | 1 0.01 98.10 891031 | 1 0.01 98.11 891106 | 1 0.01 98.12 891113 | 1 0.01 98.13 891120 | 1 0.01 98.14 891201 | 2 0.02 98.16 891214 | 1 0.01 98.17 891215 | 1 0.01 98.18 900201 | 2 0.02 98.20 900206 | 1 0.01 98.21 900219 | 1 0.01 98.22 900305 | 1 0.01 98.23 900309 | 1 0.01 98.24 900319 | 1 0.01 98.25 900401 | 2 0.02 98.27 900501 | 2 0.02 98.29 900511 | 1 0.01 98.30 900601 | 2 0.02 98.32 900610 | 1 0.01 98.33 900618 | 1 0.01 98.34 900730 | 1 0.01 98.35 900824 | 1 0.01 98.36 900901 | 1 0.01 98.37 900915 | 1 0.01 98.38 900927 | 1 0.01 98.39 901001 | 2 0.02 98.41 901018 | 1 0.01 98.42 901019 | 1 0.01 98.43 901101 | 1 0.01 98.44 901207 | 1 0.01 98.45 901210 | 1 0.01 98.46 901212 | 1 0.01 98.47 901213 | 1 0.01 98.48 901231 | 1 0.01 98.49 910101 | 1 0.01 98.50 910115 | 1 0.01 98.51 910124 | 1 0.01 98.52 910126 | 1 0.01 98.53 910201 | 1 0.01 98.54 910221 | 1 0.01 98.55 910301 | 1 0.01 98.56 910302 | 1 0.01 98.57 910315 | 1 0.01 98.58 910321 | 1 0.01 98.59 910328 | 1 0.01 98.60 910422 | 3 0.03 98.63 910425 | 1 0.01 98.64 910502 | 1 0.01 98.65 910601 | 3 0.03 98.68 910611 | 1 0.01 98.69 910617 | 1 0.01 98.70 910619 | 1 0.01 98.71 910703 | 1 0.01 98.72 910708 | 2 0.02 98.74 910801 | 2 0.02 98.76 910805 | 1 0.01 98.77 910808 | 1 0.01 98.78 910901 | 1 0.01 98.79 911007 | 1 0.01 98.80 911115 | 1 0.01 98.81 911120 | 1 0.01 98.82 911217 | 1 0.01 98.83 920109 | 1 0.01 98.84 920115 | 1 0.01 98.85 920117 | 1 0.01 98.86 920120 | 1 0.01 98.87 920122 | 1 0.01 98.88 920129 | 1 0.01 98.89 920130 | 1 0.01 98.90 920201 | 2 0.02 98.92 920203 | 1 0.01 98.93 920214 | 1 0.01 98.94 920301 | 3 0.03 98.97 920310 | 1 0.01 98.98 920324 | 1 0.01 98.99 920330 | 1 0.01 99.00 920401 | 1 0.01 99.01 920404 | 1 0.01 99.02 920409 | 1 0.01 99.03 920414 | 1 0.01 99.04 920422 | 1 0.01 99.05 920527 | 1 0.01 99.06 920609 | 1 0.01 99.07 920610 | 1 0.01 99.08 920615 | 1 0.01 99.09 920701 | 2 0.02 99.11 920709 | 2 0.02 99.13 920814 | 1 0.01 99.14 920821 | 1 0.01 99.15 920915 | 1 0.01 99.16 920922 | 1 0.01 99.17 920928 | 1 0.01 99.18 920930 | 1 0.01 99.19 921001 | 1 0.01 99.20 921009 | 1 0.01 99.21 921026 | 1 0.01 99.22 921101 | 1 0.01 99.23 921106 | 1 0.01 99.24 921201 | 1 0.01 99.25 921202 | 1 0.01 99.26 921222 | 1 0.01 99.27 921228 | 1 0.01 99.28 930101 | 1 0.01 99.29 930104 | 1 0.01 99.30 930105 | 1 0.01 99.31 930201 | 1 0.01 99.32 930217 | 1 0.01 99.33 930218 | 1 0.01 99.34 930309 | 1 0.01 99.35 930315 | 1 0.01 99.36 930401 | 2 0.02 99.38 930409 | 1 0.01 99.39 930428 | 1 0.01 99.40 930601 | 2 0.02 99.42 930615 | 1 0.01 99.43 930625 | 1 0.01 99.44 930706 | 1 0.01 99.45 930708 | 1 0.01 99.46 930728 | 1 0.01 99.47 930812 | 1 0.01 99.48 930815 | 1 0.01 99.49 930817 | 1 0.01 99.50 930823 | 1 0.01 99.51 930915 | 1 0.01 99.52 931101 | 1 0.01 99.53 931115 | 1 0.01 99.54 931214 | 1 0.01 99.55 931229 | 1 0.01 99.56 940101 | 1 0.01 99.57 940120 | 1 0.01 99.58 940201 | 3 0.03 99.61 940204 | 2 0.02 99.63 940215 | 1 0.01 99.64 940218 | 1 0.01 99.65 940317 | 1 0.01 99.66 940322 | 1 0.01 99.67 940330 | 1 0.01 99.68 940401 | 1 0.01 99.69 940501 | 1 0.01 99.70 940502 | 1 0.01 99.71 940505 | 1 0.01 99.72 940516 | 1 0.01 99.73 940531 | 1 0.01 99.74 940601 | 1 0.01 99.75 940707 | 1 0.01 99.76 940711 | 1 0.01 99.77 940926 | 1 0.01 99.78 940930 | 1 0.01 99.79 941001 | 2 0.02 99.81 941012 | 1 0.01 99.82 941027 | 1 0.01 99.83 941031 | 1 0.01 99.84 941201 | 1 0.01 99.85 941215 | 1 0.01 99.86 941229 | 1 0.01 99.87 950101 | 1 0.01 99.88 950103 | 1 0.01 99.89 950110 | 1 0.01 99.90 950130 | 1 0.01 99.91 950201 | 1 0.01 99.92 950306 | 1 0.01 99.93 950315 | 1 0.01 99.94 950323 | 1 0.01 99.95 950407 | 1 0.01 99.96 950410 | 1 0.01 99.97 950424 | 1 0.01 99.98 950519 | 1 0.01 99.99 950525 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016