marginal significanceP = 0.058
Reproductive effects of POPs Compared with successful females, females losing their eggs at Bjørnøya in 2009 had higher plasma concentrations of ∑OC, with marginal significance (Mean ± SE: 2696±280 vs . 1984 ± 328 ng/g, wt. weight; Logistic regression: χ 2 1, 39 = 3.60, P = 0.058; estimate successful = -0.98± 0.54 SE), but not ∑BDE ( P = 0.62).