Table 2.

Demographic data and melation in level of the patients compared with the controls

	Cases	Controls	P value
Age	54.8±12.2	54.4±12.1	0.86
Sex (Male/Female)	42.9%/57.1%	38.6%/61.4%	0.61
Melatonin level	15.9±8.1	47±23.6	<0.001