. Author manuscript; available in PMC: 2016 Nov 1.

Published in final edited form as: J Affect Disord. 2015 Jul 26;186:119–126. doi: 10.1016/j.jad.2015.06.057

Table 2.

Correlations among Major Study Variables.²

	Sex	Age	PDS-self	PDS-parent	Mean -PDS	CDI Total	EATQ DM	D-Composite	VLF	LF	HF
Sex	1
Age	0.062	1
PDS-self	0.212^*	0.683^**	1
PDS -parent	0.231^*	0.701^**	0.853^**	1
Mean-PDS	0.237^**	0.722^**	0.959^**	0.967^**	1
CDI Total	0.108	0.349^**	0.202^*	0.139	0.181^*	1
EATQ DM	0.208^*	0.115	0.013	−0.061	−0.024	0.652^*	1
D-Composite	0.181^*	0.261^*	0.123	0.055	0.1	0.905^**	0.914^**	1
VLF	−0.098	0.15	0.17	0.13	0.141	0.219^*	0.272^**	0.265^**	1
LF	−0.109	0.113	0.112	0.092	0.108	0.054	0.033	0.048	0.049	1
HF	0.13	−0.247^**	−0.248^**	−0.198^*	−0.222^**	−0.221^*	−0.203^*	−0.232^**	−0.768^**	−0.640^**	1

PDS – Pubertal Development Scale, CDI – Child Depression Inventory, EATQ DM – Early Adolescent Temperament Questionnaire Depressive Mood Scale, D-Composite –depression composite (CDI plus EATQ DM mean z-score), VLF – very low frequency relative spectral power HRV; LF – low frequency relative spectral power HRV; HF – high frequency relative spectral power HRV

^**

p ≤ 0.01

p ≤ 0.05, uncorrected