ca_1b1_weeks

Ca 1B1 Weeks

Instrument: Diagnostic Interview for Genetic Studies (DIGS)

Form: Commorbidity_Assessment

Type: Text

Source File: EDIGs_2026-01-30

Year Commenced: 2006

Collection Frequency: Baseline

Required: No

Identifier: No

Field Label

1b1. If yes: for how long were you using (alcohol/drugs) heavily right before your (mood changes/psychotic symptoms) began

Field Note

In weeks.

Validation Type

number

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