. Author manuscript; available in PMC: 2018 Sep 1.

Published in final edited form as: J Clin Psychiatry. 2018 Mar-Apr;79(2):17m11707. doi: 10.4088/JCP.17m11707

Table 4.

Construct Validity for CAST-SR-12 (ρ, Spearman’s rho rank order coefficient test)

Measure	QIDS Total	QIDS Sum of sleep items	QIDS Max of sleep items	Q-LES-Q-SF	Snaith-Hamilton Pleasure Scale	SF-36 Mental Component score	SF-36 Physical Component score	CHRT-SR-14
CAST-SR-12 Total	.328^***	.248^**	.258^**	−.436^***	.178	−.185^*	−.419^***	.705^***
CAST-SR-12 Irritability	.296^**	.186^*	.188^*	−.492^***	.236^*	−.195^*	−.432^***	.732^***
CAST-SR-12 Anxiety	.289^**	.185^*	.225^*	−.326^***	.073	−.149	−.352^***	.559^***
CAST-SR-12 Insomnia	.289^**	.340^***	.325^***	−.332^***	.156⁺	−.183⁺	−.261^**	.471^***
CAST-SR-12 Panic	.182^*	.140	.132	−.296^***	.091	−.090	−.387^***	.628^***

Note.

⁺

p < .10,

p < .05,

^**

p < .01,

^***

p < .001.

Abbreviations. CHRT-SR-14, 14-item Self-Report Concise Health Risk Tracking Scale; QIDS, Quick Inventory of Depressive Symptoms; Q-LES-Q-SF, Quality of Life Enjoyment and Satisfaction Questionnaire – Short Form; SF-36, 36-item Short Form Survey