1term,Estimate,Std. Error,t value,Pr(>|t|),2.5%,97.5%2age_at_cut,-0.01334867991159057,0.0026183402226803787,-5.098145686325519,4.371614257259182e-07,-0.01848903179385661,-0.0082083280293245333I(age_at_cut ** 2),0.00022824658836423858,4.290973837576299e-05,5.3192258215482555,1.3861080572219464e-07,0.00014400575804097401,0.000312487418687503144ldens,-0.02672535010471304,0.011462483126498677,-2.3315497881022007,0.01999486791498173,-0.04922861236389452,-0.0042220878455315645resid_A2,2.224053963871681,0.22143338692052106,10.043896247091046,0.0,1.7893337096458077,2.6587742180975556lprice,-1.52632193795838,0.1166722226316213,-13.08213646342849,0.0,-1.755374019890907,-1.29726985602585297lkm,-0.19384904071051606,0.018221295793775943,-10.638597984712552,0.0,-0.22962127203459481,-0.15807680938643738age_years_entry,-0.06883788492710304,0.010427140556918388,-6.601798887368909,7.802136714474273e-11,-0.08930855223157536,-0.048367217622630729C(powertrain)[T.Diesel],0.22408816919907276,0.08796198775335562,2.547556904096044,0.011051387814609681,0.05140030938650994,0.3967760290116355610C(powertrain)[T.HEV],0.18004548621357275,0.06701842060152745,2.6865074497065846,0.007384103643397255,0.048474248258522756,0.3116167241686227411C(powertrain)[T.ICE],0.03474634298761326,0.05941827566286054,0.5847753506810617,0.5588789754727839,-0.08190421391821154,0.1513968998934380712C(powertrain)[T.PHEV],0.09076863705025287,0.08697740080621762,1.0435887507432187,0.297020216496255,-0.0799862717565028,0.2615235458570085413C(powertrain)[T.unknown],0.06267217093507967,0.07013160204113601,0.8936366646568121,0.37181002925974926,-0.07501089616054914,0.2003552380307084814C(body_filled)[T.Coupe],0.16108909944191635,0.1131433208174124,1.423761458282434,0.1549416403803625,-0.06103500692583419,0.383213205809666915C(body_filled)[T.Hatchback],-0.15242248799674515,0.13741906066133106,-1.109180104006023,0.26771676225589314,-0.4222049711939,0.1173599952004097116C(body_filled)[T.Pickup],0.06115285362601009,0.21197266181517227,0.28849405910339415,0.7730502495995852,-0.3549940098381779,0.477299717090198117C(body_filled)[T.SUV],-0.0684838081326022,0.12882100251057457,-0.5316198973609179,0.5951505695174721,-0.3213864970172251,0.1844188807520207318C(body_filled)[T.Sedan],-0.0901286426620642,0.12154200499373657,-0.7415431616971334,0.4586020097543564,-0.3287411303487752,0.1484838450246468419C(body_filled)[T.Van],-0.14806440372400367,0.15060527976674784,-0.9831289045996303,0.3258688284636717,-0.44373420500586247,0.1476053975578551520C(body_filled)[T.Wagon],-0.04666294888303379,0.19088636611780255,-0.2444540688371451,0.8069476752223106,-0.42141298437234787,0.328087086606280321C(source_class)[T.direct_dealer],-0.19122872481011444,0.04050379565287313,-4.721254433756991,2.8092189687800584e-06,-0.2707461841607669,-0.1117112654594619422C(source_class)[T.full_portal],-0.07278176956029168,0.032841568334219924,-2.216147804502237,0.026988167345921577,-0.13725666710838763,-0.00830687201219575123