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                }</style></head><body> <table class="headtab"> <tr><td style="text-align:left">sumtable {vtable}</td> <td style="text-align:right">Summary Statistics</td></tr></table> <h1> Summary Statistics </h1><table><tr><th style = "width:21%; text-align:left">oz_pm</th><th colspan = "3" style = "text-align: center">0</th><th colspan = "3" style = "text-align: center">1</th><th style = "width:16%; text-align:left"></th></tr>

VariableNMeanSDNMeanSDTest TimePeriod557402010.5945.80466202009.7115.377F=138.958 pIncome556262297114402.9596840249998.511661921429631548.72341583188110.308F=9594.905 rGdp556042631.3488616.895661926442.76657745.677F=7965.411 tEmployment5562633013.64791899.0496619268762.754513092.308F=9250.392 pop5562658.019138.0066619446.735807.69F=10346.64 rGdp215545699.684563.7056563248.6761527.575F=245.313 rGdpCont21525720.2064.73362340.031.49F=8.555 pEarning213080438878058.629280538201.5464380244173579.9091699785030.797F=377.154 pCompensation213080422713310.187107709594.1124380125387009.3611006301581.427F=296.813 pEmployment2130804441.4361521.40843801511.6756962.924F=544.887 pEarning211448729392867.289142331159.2915014151080480.2551292879624.824F=486.255 pCompensation211448722679646.32735027397.828501461605472.876648483647.924F=361.129 pEarning212267015229886.48431484418.019288120221583.47852829988.477F=501.027 pCompensation212267014573321.67323611562.018288117246341.20138612942.923F=644.121 pEmployment2227297152.168338.6724649951.4971661.246F=5080.631 pEarning222729718005523.64755399315.4374649142552473.435308024875.031F=3750.957 pCompensation222729716541208.66844322664.7184649122533805.119237613686.246F=4510.682 pEmployment23493832119.0675216.696639414662.32125305.577F=9135.525 pEarning2349383112371345.038337942479.7616394945533982.3271741672883.574F=8755.729 pCompensation234938378532464.067251977286.5746394696727738.6611316161335.238F=8491.729 pEmployment3133496643082.466576.094641418503.9636616.723F=7049.469 pEarning313349664200225610.019532701711.82864141499121657.1563258825524.756F=6537.917 pCompensation313349664193266659.25518769915.61464141431871699.8753148644323.532F=6351.087 pEmployment4445542443632.3669185.587660626115.07744956.407F=10103.934 pEarning444554244106800680.647355721637.556606906017220.5571740140306.364F=8519.794 pCompensation44455424496121750.996326175849.5476606794286299.4251508627941.474F=8395.604 pEmployment4849352581493.2284723.904541511316.39225101.364F=4388.273 pEarning48493525879682404.873288196309.5075415652809138.1351643830486.511F=3571.598 pCompensation48493525864626711.214235037771.7445415522299003.1391263783595.966F=3774.479 pEarning324441342636126.97739302432.777352857328440.193275495370.325F=1386.675 pCompensation324441341572789.11921986599.688352840602615.646183328284.046F=1695.662 pEarning213399328144323.09957781115.338363347261123.865364395319.94F=360.582 pCompensation213399327697603.60153885914.545363343518655.932344043118.635F=341.011 EarningWork556261562168754.4315459955713.191661916237313017.97936692021361.623F=7502.823 nEarningRes556261416562688.8154355913783.831661914318402609.45827265999993.401F=10256.208 pEarningPipe401593353498.59376098326.201397541388237.736380116371.666F=286.235 pEarningTruck4388226594296.11264673931.1596486159597558.434367061033.45F=4761.857 pEarningRail543903989411.8419166931.869596717671888.72150254756.675F=1733.496 pCompensationPipe40159612497.9956179811.612397512180493.836130206401.747F=309.991 pCompensationTruck4388219869893.73850955538.5476486107474480.728225063157.779F=4936.988 pCompensationRail543904089136.3319284703.107596718381556.56150653343.948F=1865.61 rGdp313349657395.9721133.79664173025.6556759.621F=6172.217 rGdp2349379124.464381.86963961073.1811985.691F=8769.045 rGdp114405258.427149.5364873158.026523.914F=916.936 rGdp484935246106.259383.1695417875.5162133.895F=3786.544 rGdp224938652.794160.6855810359.641602.232F=7988.115 rGdp42444542503386.181377.92257633607.7827289.811F=6570.49 rGdp5144199116.8561115.92664631670.7847305.477F=1724.735 rGdp525355070459.1411681.09266135566.94614817.501F=5910.962 TDs2861398962473.713560161070.9761962276515701.5733341274340.299F=642.557 Carbon Monoxide (1971)5574000.01966200.0160.124F=703.25 PM-10 (1987)557400066200.1250.331F=7979.102 PM-2.5 (2006)557400066200.1340.341F=8646.182 Sulfur Dioxide (1971)557400.0010.03466200.0180.133F=569.205 PM-2.5 (1997)557400066200.2930.455F=23105.156 1-Hour Ozone (1979)557400066200.1440.352F=9407.791 8-Hour Ozone (1997)557400066200.4950.5F=54736.927 Lead (1978)5574000.0266200.0030.054F=55.232 Lead (2008)557400.0020.04566200.0130.114F=233.317 8-Hour Ozone (2008)557400066200.250.433F=18624.336 8-Hour Ozone (2015)557400066200.0910.287F=5555.304 Sulfur Dioxide (2010)557400.0040.06166200.0160.124F=168.903 PM-2.5 (2012)557400066200.0170.129F=959.232 Nitrogen Dioxide (1971)5574000662000 labor.force55128336703.003838008.61566202705793.5974827619.081F=10613.974 unemployment5512819610.45649435.4066620173047.833364422.801F=8475.136 unemp.rate551286.0982.69566206.4562.768F=103.573 nonatmcount557400.0080.09366201.6160.876F=171479.181 ozpmcount557400066201.550.805F=206658.646 nonatm557400.0070.084662010F=915847.626 GEDGDP28610.4270.6951960.1610.249F=28.307 rGdpothers194471995.2735301.375428012881.94623921.794F=3293.259 rGdp.pc5560451774.155509137.756661948940.30526940.595F=0.205 pIncome.pc5562634868.79711343.222661942516.87215498.783F=2462.098 tEmployment.pc556260.5160.16766190.5470.157F=213.624 rGdp21.pc5545616352.034509769.13165631229.1566821.309F=5.776 pI.rGdp55604104.18641.811661995.60731.161F=261.335 rGdp21.pct554566.2115.52865632.1277.06F=443.071 rGdp22.pct493862.9687.86858103.7468.635F=49.736 rGdp424445.pct4250311.0544.556576312.264.075F=364.414 rGdp3133.pct4965714.55812.442641713.81910.139F=20.808 rGdp11.pct440528.98912.72148731.7454.278F=1560.614 rGdp4849.pct352463.4923.32254173.2213.47F=30.681 rGdp23.pct493794.4232.73263964.9622.419F=225.484 rGdp51.pct441991.6791.80964633.0493.374F=2454.98 rGdp5253.pct5507016.2176.763661318.5746.046F=732.706* rGdp_others.pct1944734.76511.757428037.8869.14F=266.274 earnWork.rGdp.pct5560454.54312.53661956.8119.944F=201.723 nEarningRes.rGdp.pct5560460.17723.915661962.91521.971F=78.833 Statistical significance markers: p&lt0.1; p&lt0.05; *** p&lt0.01