1model,estimate,se,ci_low,ci_high,n,rmse2unadjusted (main sample),-0.13169790632300882,0.014619618827634278,-0.1603518326928757,-0.10304397995314195,1188,3.86010223367335843adjusted for skill_index (main sample) [estimand],0.25353820594501253,0.009812212326345536,0.2343066231767153,0.27276978871330976,1188,1.97585718288232684adjusted + skill_index^2 (sensitivity),0.25383792381516485,0.009844473118691516,0.23454311105575676,0.27313273657457293,1188,1.97564703705925715"unadjusted (all 1200 rows, sensitivity)",-0.13518960504279864,0.013896968221774055,-0.16242716225177342,-0.10795204783382387,1200,3.8609356507658916"adjusted for skill_index (all 1200 rows, sensitivity)",0.25222449623309495,0.00947885217664965,0.23364628735208254,0.27080270511410737,1200,1.97732292723474067