Table 2. Top 10 Features for Each of the 5 Factors^a.

Feature	Functioning and Quality of Life	Suicide History	Depression Symptoms and Deficits	Environmental Risk and Male Sex	Psychosis Symptoms and Deficits
1	In a relationship	Past suicide attempt	Medication change	Single marital status	Impaired work
2	WHOQoL-BREF item 13	Suicide ideation severity	Impaired work	Illicit drug history	Patient status
3	WHOQoL-BREF item 24	Methods of suicide	IDS-C30 item 5	WHOQoL-BREF item 3	Ever had hallucinations
4	WHOQoL-BREF item 14	Suicide preparation	Family history	Smokes tobacco	PANSS item P1
5	Treated as outpatient	Suicidal ideation	IDS-C30 item 16	Male sex	PANSS total score
6	WHOQoL-BREF item 25	Number of past suicide attempts	IDS-C30 total score	Native German speaker	PANSS positive score
7	WHOQoL-BREF item 6	Suicide note history	Infectious disease history	Ever had delusions	PANSS item P2
8	WHOQoL-BREF item 12	Suicide note thoughts	Ever had delusions	Education level	PANSS negative score
9	WHOQoL-BREF environmental	Family psychiatric history	IDS-C30 item 15	WHOQoL-BREF item 15	PANSS item N1
10	WHOQoL-BREF item 20	Treated as outpatient	Adverse medication event	WHOQoL-BREF item 13	PANSS general score

Abbreviations: IDS-C₃₀, Inventory of Depressive Symptomatology; PANSS, Positive and Negative Symptom Scale; WHOQoL-BREF, World Health Organization Quality of Life Questionnaire, brief version.

^aSee eTable 4 in the Supplement for full descriptions of items and mean factor weights.