Fig. 3
From: Securely stressed: association between attachment and empathic stress in romantic couples

Association of stress resonance with attachment. Linear models revealed that secure observer attachment (colored lines) correlated with higher dyadic stress resonance in acute cortisol reactivity (t = 2.27, p = .026). Stress reactivity was calculated as residualized change score peak minus baseline. Observer attachment type was assessed with the Adult Attachment Interview (AAI) categorically (secure/insecure)26. Shading = 95% confidence intervals.