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. 2014 Jan 2;4(1):e003980. doi: 10.1136/bmjopen-2013-003980

TableĀ 2.

Questionnaires

Trait Questionnaire Items Time (min)
Depressive symptoms K10 10 2
Psychotic symptoms PQ-16 16 2
Discrimination Discrimination scale 22 2
Social defeat Social defeat scale 16 3
Social support Oslo social support questionnaire 3 1
Total time (including demographics) 10

K10, The Kessler Psychological Distress Scale; PQ-16, The Prodromal Questionnaire-16.