Frequencies for first 10,000 rows of prov0415 variable in pos1997 dataset : date center | began | providing | serv | Freq. Percent Cum. ------------+----------------------------------- | 9,456 94.56 94.56 19700212 | 1 0.01 94.57 19710101 | 1 0.01 94.58 19710615 | 1 0.01 94.59 19730101 | 1 0.01 94.60 19730919 | 1 0.01 94.61 19740101 | 1 0.01 94.62 19740630 | 1 0.01 94.63 19750106 | 1 0.01 94.64 19750214 | 1 0.01 94.65 19751201 | 1 0.01 94.66 19760401 | 1 0.01 94.67 19760501 | 1 0.01 94.68 19760825 | 1 0.01 94.69 19760901 | 1 0.01 94.70 19770201 | 1 0.01 94.71 19790101 | 1 0.01 94.72 19790117 | 1 0.01 94.73 19790130 | 1 0.01 94.74 19790222 | 1 0.01 94.75 19791201 | 1 0.01 94.76 19800912 | 1 0.01 94.77 19800915 | 1 0.01 94.78 19810101 | 1 0.01 94.79 19810114 | 1 0.01 94.80 19810401 | 1 0.01 94.81 19810406 | 1 0.01 94.82 19810727 | 1 0.01 94.83 19811015 | 1 0.01 94.84 19820601 | 1 0.01 94.85 19820701 | 2 0.02 94.87 19820726 | 1 0.01 94.88 19820801 | 1 0.01 94.89 19821210 | 1 0.01 94.90 19830101 | 2 0.02 94.92 19830103 | 1 0.01 94.93 19830110 | 1 0.01 94.94 19830116 | 1 0.01 94.95 19830201 | 1 0.01 94.96 19830209 | 1 0.01 94.97 19830215 | 1 0.01 94.98 19830223 | 1 0.01 94.99 19830301 | 1 0.01 95.00 19830418 | 1 0.01 95.01 19830421 | 1 0.01 95.02 19830503 | 1 0.01 95.03 19830516 | 3 0.03 95.06 19830517 | 1 0.01 95.07 19830627 | 1 0.01 95.08 19830718 | 1 0.01 95.09 19830813 | 1 0.01 95.10 19830906 | 1 0.01 95.11 19830930 | 1 0.01 95.12 19831006 | 1 0.01 95.13 19831030 | 1 0.01 95.14 19831115 | 1 0.01 95.15 19831201 | 2 0.02 95.17 19831210 | 1 0.01 95.18 19831219 | 1 0.01 95.19 19831223 | 1 0.01 95.20 19840210 | 1 0.01 95.21 19840215 | 1 0.01 95.22 19840216 | 1 0.01 95.23 19840301 | 1 0.01 95.24 19840319 | 1 0.01 95.25 19840322 | 1 0.01 95.26 19840326 | 1 0.01 95.27 19840401 | 2 0.02 95.29 19840406 | 1 0.01 95.30 19840412 | 1 0.01 95.31 19840420 | 1 0.01 95.32 19840423 | 1 0.01 95.33 19840501 | 1 0.01 95.34 19840507 | 1 0.01 95.35 19840515 | 1 0.01 95.36 19840601 | 1 0.01 95.37 19840615 | 1 0.01 95.38 19840622 | 1 0.01 95.39 19840628 | 1 0.01 95.40 19840701 | 2 0.02 95.42 19840709 | 1 0.01 95.43 19840716 | 2 0.02 95.45 19840719 | 1 0.01 95.46 19840723 | 1 0.01 95.47 19840730 | 1 0.01 95.48 19840806 | 1 0.01 95.49 19840824 | 1 0.01 95.50 19840901 | 3 0.03 95.53 19840904 | 1 0.01 95.54 19840914 | 1 0.01 95.55 19840917 | 1 0.01 95.56 19840924 | 1 0.01 95.57 19841001 | 3 0.03 95.60 19841015 | 1 0.01 95.61 19841101 | 1 0.01 95.62 19841119 | 1 0.01 95.63 19841126 | 1 0.01 95.64 19841201 | 2 0.02 95.66 19841203 | 2 0.02 95.68 19841205 | 1 0.01 95.69 19841217 | 1 0.01 95.70 19841218 | 1 0.01 95.71 19850107 | 1 0.01 95.72 19850109 | 1 0.01 95.73 19850114 | 1 0.01 95.74 19850118 | 1 0.01 95.75 19850121 | 1 0.01 95.76 19850201 | 1 0.01 95.77 19850212 | 1 0.01 95.78 19850213 | 1 0.01 95.79 19850226 | 1 0.01 95.80 19850301 | 3 0.03 95.83 19850304 | 1 0.01 95.84 19850308 | 1 0.01 95.85 19850309 | 1 0.01 95.86 19850325 | 1 0.01 95.87 19850329 | 1 0.01 95.88 19850401 | 2 0.02 95.90 19850404 | 1 0.01 95.91 19850424 | 1 0.01 95.92 19850501 | 1 0.01 95.93 19850503 | 1 0.01 95.94 19850508 | 1 0.01 95.95 19850513 | 2 0.02 95.97 19850515 | 1 0.01 95.98 19850521 | 1 0.01 95.99 19850528 | 1 0.01 96.00 19850601 | 1 0.01 96.01 19850605 | 1 0.01 96.02 19850615 | 1 0.01 96.03 19850618 | 1 0.01 96.04 19850620 | 1 0.01 96.05 19850624 | 1 0.01 96.06 19850703 | 1 0.01 96.07 19850708 | 1 0.01 96.08 19850729 | 1 0.01 96.09 19850730 | 1 0.01 96.10 19850819 | 1 0.01 96.11 19850823 | 2 0.02 96.13 19850826 | 1 0.01 96.14 19850901 | 1 0.01 96.15 19850905 | 1 0.01 96.16 19851201 | 1 0.01 96.17 19851202 | 1 0.01 96.18 19851203 | 1 0.01 96.19 19851216 | 1 0.01 96.20 19851227 | 1 0.01 96.21 19851230 | 1 0.01 96.22 19860203 | 1 0.01 96.23 19860210 | 1 0.01 96.24 19860213 | 1 0.01 96.25 19860301 | 1 0.01 96.26 19860429 | 1 0.01 96.27 19860501 | 1 0.01 96.28 19860512 | 1 0.01 96.29 19860515 | 1 0.01 96.30 19860819 | 1 0.01 96.31 19860916 | 1 0.01 96.32 19860929 | 1 0.01 96.33 19861008 | 1 0.01 96.34 19861026 | 1 0.01 96.35 19861201 | 1 0.01 96.36 19861231 | 2 0.02 96.38 19870101 | 1 0.01 96.39 19870130 | 1 0.01 96.40 19870209 | 1 0.01 96.41 19870315 | 1 0.01 96.42 19870318 | 1 0.01 96.43 19870601 | 1 0.01 96.44 19870604 | 1 0.01 96.45 19870627 | 1 0.01 96.46 19870701 | 1 0.01 96.47 19870720 | 1 0.01 96.48 19870801 | 1 0.01 96.49 19870810 | 1 0.01 96.50 19870930 | 1 0.01 96.51 19871101 | 1 0.01 96.52 19871201 | 1 0.01 96.53 19871210 | 1 0.01 96.54 19880104 | 1 0.01 96.55 19880217 | 1 0.01 96.56 19880225 | 1 0.01 96.57 19880321 | 2 0.02 96.59 19880324 | 1 0.01 96.60 19880401 | 1 0.01 96.61 19880425 | 1 0.01 96.62 19880502 | 1 0.01 96.63 19880509 | 1 0.01 96.64 19880519 | 1 0.01 96.65 19880608 | 1 0.01 96.66 19880615 | 1 0.01 96.67 19880701 | 1 0.01 96.68 19880718 | 1 0.01 96.69 19880724 | 1 0.01 96.70 19880801 | 2 0.02 96.72 19880815 | 1 0.01 96.73 19880820 | 1 0.01 96.74 19880907 | 1 0.01 96.75 19880910 | 1 0.01 96.76 19880915 | 1 0.01 96.77 19880920 | 2 0.02 96.79 19881001 | 2 0.02 96.81 19881015 | 1 0.01 96.82 19881017 | 1 0.01 96.83 19881101 | 2 0.02 96.85 19881122 | 1 0.01 96.86 19881128 | 1 0.01 96.87 19881212 | 1 0.01 96.88 19881221 | 1 0.01 96.89 19881222 | 1 0.01 96.90 19890113 | 1 0.01 96.91 19890131 | 1 0.01 96.92 19890201 | 1 0.01 96.93 19890301 | 2 0.02 96.95 19890313 | 1 0.01 96.96 19890315 | 2 0.02 96.98 19890401 | 1 0.01 96.99 19890406 | 1 0.01 97.00 19890411 | 1 0.01 97.01 19890516 | 1 0.01 97.02 19890530 | 1 0.01 97.03 19890621 | 1 0.01 97.04 19890630 | 2 0.02 97.06 19890807 | 2 0.02 97.08 19890815 | 1 0.01 97.09 19890901 | 1 0.01 97.10 19890918 | 2 0.02 97.12 19891001 | 1 0.01 97.13 19891018 | 1 0.01 97.14 19891023 | 1 0.01 97.15 19891025 | 1 0.01 97.16 19891031 | 1 0.01 97.17 19891106 | 1 0.01 97.18 19891107 | 1 0.01 97.19 19891120 | 1 0.01 97.20 19891201 | 2 0.02 97.22 19891214 | 1 0.01 97.23 19891215 | 1 0.01 97.24 19900201 | 2 0.02 97.26 19900206 | 1 0.01 97.27 19900219 | 1 0.01 97.28 19900305 | 1 0.01 97.29 19900309 | 1 0.01 97.30 19900319 | 1 0.01 97.31 19900401 | 2 0.02 97.33 19900501 | 2 0.02 97.35 19900511 | 1 0.01 97.36 19900601 | 1 0.01 97.37 19900610 | 1 0.01 97.38 19900618 | 1 0.01 97.39 19900730 | 1 0.01 97.40 19900824 | 1 0.01 97.41 19900901 | 1 0.01 97.42 19900915 | 1 0.01 97.43 19900927 | 1 0.01 97.44 19901001 | 2 0.02 97.46 19901018 | 1 0.01 97.47 19901019 | 1 0.01 97.48 19901101 | 1 0.01 97.49 19901207 | 1 0.01 97.50 19901210 | 1 0.01 97.51 19901212 | 1 0.01 97.52 19901231 | 1 0.01 97.53 19910101 | 1 0.01 97.54 19910110 | 1 0.01 97.55 19910115 | 1 0.01 97.56 19910124 | 1 0.01 97.57 19910126 | 1 0.01 97.58 19910201 | 1 0.01 97.59 19910221 | 1 0.01 97.60 19910301 | 1 0.01 97.61 19910302 | 1 0.01 97.62 19910315 | 1 0.01 97.63 19910328 | 1 0.01 97.64 19910422 | 2 0.02 97.66 19910425 | 1 0.01 97.67 19910502 | 1 0.01 97.68 19910601 | 3 0.03 97.71 19910611 | 1 0.01 97.72 19910617 | 1 0.01 97.73 19910619 | 1 0.01 97.74 19910703 | 1 0.01 97.75 19910708 | 2 0.02 97.77 19910801 | 2 0.02 97.79 19910805 | 1 0.01 97.80 19910808 | 1 0.01 97.81 19910901 | 1 0.01 97.82 19911007 | 1 0.01 97.83 19911115 | 1 0.01 97.84 19911120 | 1 0.01 97.85 19911217 | 1 0.01 97.86 19920109 | 1 0.01 97.87 19920115 | 1 0.01 97.88 19920117 | 1 0.01 97.89 19920122 | 1 0.01 97.90 19920129 | 1 0.01 97.91 19920201 | 3 0.03 97.94 19920203 | 1 0.01 97.95 19920211 | 1 0.01 97.96 19920214 | 1 0.01 97.97 19920301 | 3 0.03 98.00 19920310 | 1 0.01 98.01 19920324 | 1 0.01 98.02 19920330 | 1 0.01 98.03 19920401 | 2 0.02 98.05 19920404 | 1 0.01 98.06 19920406 | 1 0.01 98.07 19920409 | 1 0.01 98.08 19920414 | 1 0.01 98.09 19920422 | 1 0.01 98.10 19920515 | 1 0.01 98.11 19920527 | 1 0.01 98.12 19920609 | 1 0.01 98.13 19920610 | 1 0.01 98.14 19920615 | 1 0.01 98.15 19920701 | 3 0.03 98.18 19920709 | 2 0.02 98.20 19920720 | 1 0.01 98.21 19920821 | 1 0.01 98.22 19920915 | 1 0.01 98.23 19920922 | 1 0.01 98.24 19920928 | 1 0.01 98.25 19920930 | 1 0.01 98.26 19921001 | 1 0.01 98.27 19921009 | 1 0.01 98.28 19921026 | 1 0.01 98.29 19921101 | 1 0.01 98.30 19921106 | 1 0.01 98.31 19921201 | 1 0.01 98.32 19921202 | 1 0.01 98.33 19921222 | 1 0.01 98.34 19921228 | 1 0.01 98.35 19930101 | 2 0.02 98.37 19930104 | 1 0.01 98.38 19930105 | 1 0.01 98.39 19930120 | 1 0.01 98.40 19930201 | 1 0.01 98.41 19930217 | 1 0.01 98.42 19930218 | 1 0.01 98.43 19930309 | 1 0.01 98.44 19930315 | 1 0.01 98.45 19930401 | 2 0.02 98.47 19930409 | 1 0.01 98.48 19930428 | 1 0.01 98.49 19930503 | 1 0.01 98.50 19930601 | 2 0.02 98.52 19930615 | 1 0.01 98.53 19930625 | 1 0.01 98.54 19930706 | 1 0.01 98.55 19930708 | 1 0.01 98.56 19930728 | 1 0.01 98.57 19930812 | 1 0.01 98.58 19930815 | 1 0.01 98.59 19930817 | 1 0.01 98.60 19930823 | 1 0.01 98.61 19930901 | 1 0.01 98.62 19930905 | 1 0.01 98.63 19930915 | 1 0.01 98.64 19931101 | 1 0.01 98.65 19931115 | 1 0.01 98.66 19931214 | 1 0.01 98.67 19931229 | 1 0.01 98.68 19940101 | 2 0.02 98.70 19940120 | 1 0.01 98.71 19940201 | 3 0.03 98.74 19940204 | 2 0.02 98.76 19940215 | 1 0.01 98.77 19940218 | 1 0.01 98.78 19940317 | 1 0.01 98.79 19940322 | 1 0.01 98.80 19940330 | 2 0.02 98.82 19940401 | 1 0.01 98.83 19940501 | 1 0.01 98.84 19940502 | 1 0.01 98.85 19940505 | 1 0.01 98.86 19940516 | 1 0.01 98.87 19940531 | 1 0.01 98.88 19940601 | 1 0.01 98.89 19940701 | 1 0.01 98.90 19940707 | 1 0.01 98.91 19940711 | 1 0.01 98.92 19940926 | 1 0.01 98.93 19940930 | 1 0.01 98.94 19941001 | 2 0.02 98.96 19941012 | 1 0.01 98.97 19941027 | 1 0.01 98.98 19941031 | 1 0.01 98.99 19941201 | 1 0.01 99.00 19941215 | 1 0.01 99.01 19941229 | 1 0.01 99.02 19941230 | 1 0.01 99.03 19950101 | 1 0.01 99.04 19950103 | 1 0.01 99.05 19950104 | 1 0.01 99.06 19950109 | 1 0.01 99.07 19950110 | 2 0.02 99.09 19950130 | 1 0.01 99.10 19950201 | 1 0.01 99.11 19950306 | 1 0.01 99.12 19950315 | 1 0.01 99.13 19950323 | 1 0.01 99.14 19950328 | 1 0.01 99.15 19950401 | 1 0.01 99.16 19950407 | 1 0.01 99.17 19950410 | 1 0.01 99.18 19950415 | 1 0.01 99.19 19950424 | 1 0.01 99.20 19950515 | 1 0.01 99.21 19950519 | 1 0.01 99.22 19950525 | 1 0.01 99.23 19950601 | 4 0.04 99.27 19950712 | 1 0.01 99.28 19950717 | 1 0.01 99.29 19950912 | 1 0.01 99.30 19950925 | 1 0.01 99.31 19951002 | 1 0.01 99.32 19951023 | 1 0.01 99.33 19951101 | 1 0.01 99.34 19951115 | 1 0.01 99.35 19951130 | 2 0.02 99.37 19951208 | 1 0.01 99.38 19951231 | 1 0.01 99.39 19960118 | 1 0.01 99.40 19960123 | 1 0.01 99.41 19960201 | 1 0.01 99.42 19960207 | 1 0.01 99.43 19960208 | 1 0.01 99.44 19960227 | 1 0.01 99.45 19960316 | 1 0.01 99.46 19960401 | 3 0.03 99.49 19960501 | 2 0.02 99.51 19960502 | 1 0.01 99.52 19960506 | 1 0.01 99.53 19960601 | 1 0.01 99.54 19960614 | 1 0.01 99.55 19960701 | 1 0.01 99.56 19960715 | 1 0.01 99.57 19960724 | 1 0.01 99.58 19960725 | 1 0.01 99.59 19960801 | 3 0.03 99.62 19960802 | 1 0.01 99.63 19960815 | 1 0.01 99.64 19960829 | 1 0.01 99.65 19960910 | 1 0.01 99.66 19960920 | 1 0.01 99.67 19960923 | 1 0.01 99.68 19960930 | 1 0.01 99.69 19961001 | 1 0.01 99.70 19961023 | 1 0.01 99.71 19961028 | 1 0.01 99.72 19961120 | 1 0.01 99.73 19961201 | 2 0.02 99.75 19961204 | 1 0.01 99.76 19961218 | 1 0.01 99.77 19961231 | 1 0.01 99.78 19970101 | 1 0.01 99.79 19970116 | 1 0.01 99.80 19970120 | 1 0.01 99.81 19970124 | 1 0.01 99.82 19970127 | 1 0.01 99.83 19970201 | 3 0.03 99.86 19970214 | 1 0.01 99.87 19970301 | 2 0.02 99.89 19970401 | 2 0.02 99.91 19970415 | 1 0.01 99.92 19970503 | 1 0.01 99.93 19970521 | 1 0.01 99.94 19970601 | 1 0.01 99.95 19970801 | 1 0.01 99.96 19970819 | 1 0.01 99.97 19970822 | 1 0.01 99.98 19970903 | 1 0.01 99.99 19971030 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016