High frequency component of heart rate variability [ln(ms2)] | ||
---|---|---|
Factor models | β (SE) | P-value |
Model I. Unitary factor model of Razavi (1999) | ||
Total score of full scale | −0.01 (0.01) | 0.46 |
Model II . Original two-factor model of Zigmond & Snaith (1983) | ||
Anhedonic depression‡ | −0.21 (0.09) | 0.02 |
Anxiety subscale | 0.02 (0.04) | 0.54 |
Model III. Flat tripartite model of Dunbar et al. (2000) | ||
Anhedonic depression | −0.22 (0.09) | 0.01 |
Negative affectivity | −0.09 (0.05) | 0.12 |
Autonomic anxiety | 0.24 (0.09) | 0.01 |
Model IV. Hierarchical tripartite model of Dunbar et al. (2000) | ||
Direct effect | ||
Anhedonic depression | −0.22 (0.09) | 0.01 |
Negative affectivity | −0.09 (0.05) | 0.12 |
Autonomic anxiety | 0.24 (0.09) | 0.01 |
Indirect effect | β (SE) | BCa 95% CI§ |
Negative affectivity → Anhedonic depression | −0.05 (0.03) | (−0.11, -0.01) |
Negative affectivity → Autonomic anxiety | 0.08 (0.03) | (0.02, 0.15) |