Table 2 Linear models for observers’ stress reactivity (change score) as dependent variable; targets’ change score, categorial observer attachment classification (secure/insecure) and their interaction as predictors, for acute subjective stress, autonomous markers heart rate (HR) and high-frequency heart rate variability (HF-HRV), and salivary cortisol.

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

 

Subjective Stress

HR

HF-HRV

Cortisol

Intercept

0.07

1.02

0.60

0.13

Target change score

− 0.11

0.43

0.31

− 0.06

Observer attachment (categorial: secure/insecure)

− 0.23

− 0.02

− 0.03

0.36

Target change: AAI attachment (categorial: secure/insecure)

0.05

− 0.46

− 0.30

0.61*

BMI

− 0.04

− 0.03

Sex

− 0.24

0.09

− 0.43

Time of day

 

< 0.01

R2

0.02

0.06

0.07

0.13

  1. ***p ≤ .001, **p ≤ .01, *p ≤ .05; for HR and HF-HRV after Bonferroni correction: ***p ≤ .0005, **p ≤ .005, *p ≤ .025, p ≤ .05..