Table 2.

Correlations Between Covariates and Outcome Variables

	Age	Gender	Wake time	Smoke day	Medication day	Weekend
PA	.11*	−.04	.06	−.07	.01	.03
NA	−.13**	−.01	−.01	.31***	.11*	−.00
CAR	.05	−.05	−.15**	.02	−.04	−.03
AUC-G	−.01	.09*	−.24***	.10*	−.12**	−.10*

Notes: AUC-G = area under the curve with respect to ground; CAR = cortisol awakening response; NA = negative affect; PA = positive affect.

*p < .05; **p < .01; ***p < .001.