Table I. Distribution of age ranges and mean (SD), Structured Interview Guide for the Hamilton Depression Rating Scale, Seasonal.

	Menstrual (luteal)			Pregnant			Postpartum			Menopausal
Diagnosis	(n)	Age range	SIGH-SAD	(n)	Age range	SIGH-SAD	(n)	Age range	SIGH-SAD	(n)	Age range	SIGH-SAD
			Mean (SD)			Mean (SD)			Mean (SD)			Mean (SD)
NC (n=73)	15	23-44	4.0 (4.3)	24	19-38	9.2 (46)	13	23-35	4.7 (3.4)	21	46-72	5.1 (4.6)
DP (n=64)	16	22-44	15.3 (12.1)	16	19-41	23.8 (6.0)	21	19-39	24.9 (8.2)	11	48-59	26.2 (11.2)
Total (n)	31			40			34			32