Table 5.

Correlations of daytime light exposure and clinical variables

	rs	P value
Mean light exposure
Age	–0.42	0.025
Adjusted QWBa score	0.59	0.002
BPRSb score	–0.45	0.022
Hamilton Depression Scale score	–0.51	0.008
Minutes exposed to light >1000 lux
AIMSc total score	–0.41	0.048
Hamilton Depression Scale score	–0.45	0.020

^aAdjusted Quality of Well Being score.

^bBrief Psychiatric Rating scale.

^cAbnormal Involuntary Movements scale.