Chunk #96 — Methods/Design — Analysis models 2B1b and 2B2b

Source

Protocol for a collaborative meta-analysis of 5-HTTLPR, stress, and depression.

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yes

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These are identical to Models 2A1a through 2B2a except that the timing of the stressful life events relative to depression may be unknown. (Because childhood maltreatment is assumed to occur prior to the first major depressive episode, there are no models 2A1b and 2A2b.)