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. Author manuscript; available in PMC: 2026 Mar 24.
Published in final edited form as: J Psychiatr Res. 2022 May 2;151:347–353. doi: 10.1016/j.jpsychires.2022.04.039

Table 4.

Predictors of performance-based and self-reported functioning (n = 55).

UPSA-B
b t p-value 95% CI Step 1

Race/ethnicity −4.65 −1.30 .201 −11.857, 2.561 F = 11.35, R2 = 0.31
WRAT-IV Reading 0.27 1.57 .123 −0.076, 0.618
Step 2
MCCB global cognition 0.93 4.37 <.001 0.501, 1.357 F = 13.39, R2 = 0.52
QLS-3 intrinsic motivation 0.97 1.37 .176 −0.451, 2.390
SSPA
b t p-value 95% CI
CAINS motivation/pleasure −0.04 −2.18 .034 −0.072, −0.003 F = 4.85, R2 = 0.23
MCCB global cognition 0.02 2.65 .011 0.005, 0.034
QLS-3 intrinsic motivation 0.02 0.89 .380 −0.030, 0.078
SLOF
b t p-value 95% CI
CAINS motivation/pleasure −0.04 −1.82 .075 −0.086, 0.004 F = 7.81, R2 = 0.39
ABS asocial beliefs −0.06 −2.18 .034 −0.120, −0.005
DPAS defeatist attitudes −0.01 −1.69 .097 −0.023, 0.002
QLS-3 intrinsic motivation 0.10 2.72 .009 0.025, 0.167
ILSS
b t p-value 95% CI
SANS diminished expression −0.004 −2.97 .005 −0.007, −0.001 F = 9.01, R2 = 0.28
QLS-3 intrinsic motivation 0.005 1.55 .127 −0.001, 0.011

Note: ABS = Asocial Belief Scale; CAINS=Clinical Assessment Interview for Negative Symptoms; DPAS = Defeatist Performance Attitude Scale; ILSS=Independent Living Skills Survey; MCCB = MATRICS Consensus Cognitive Battery; QLS-3 Quality of Life Scale; SANS=Scale for the Assessment of Negative Symptoms; SLOF=Specific Level of Functioning; SSPA=Social Skills Performance Assessment; UPSA-B=UCSD Performance-based Skills Assessment; WRAT=Wide Range Achievement Test-Fourth Edition. Bold font indicates significant at p < .05.