Table 4.

Stepwise multiple regression analyses of significant factors associated with quality of life in first-episode schizophrenia patients

All VIF <1.5, all condition index <10.1. ^aStandardized coefficient, ^bChanged variance, ΔR², ^cAdjusted R², Explained variance by model, ^dSome data of first-episode persons (for Self-efficacy, n=8 and for ISEL, n=20) were not included in the statistical analysis. IF: Intrapsychic Foundations, IPR: Interpersonal Relations, IR: Instrumental Role, COA: Common Objects and Activities. Modified Negative syndrome: scores were recalculated by omitting three items, including emotional withdrawal, passive/apathetic withdrawal, and difficulty in abstract thinking of PANSS