Table 3. Serotonin Transporter Functional Genotype and Change in Depressive Symptoms During Medical Internship.

Ethnicity	5-HTTLPR functional genotype	N	Mean	SEM	p value
European-American	High/High	58	3.33	0.35	0.004
	High/Low	141	4.69	0.35
	Low/Low	69	4.95	0.54
Asian	High/High	7	6.4	1.75	-
	High/Low	14	2.77	0.93
	Low/Low	63	3.45	0.46
Other	High/High	13	5.11	1.23	-
	High/Low	25	3.15	0.75
	Low/Low	19	6.16	1.21