Table 9. Early adolescent social maladjustment and prediction of conversion to psychosis versus nonconversion, controlling for baseline prodromal symptoms.
| Covariate | Main Effect of Early Adolescent Social Maladjustment | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
| ||||||||||
| Parameter Estimates | Overall Fit | |||||||||
|
|
|
|||||||||
| β | SE β | Wald | p | HR (eβ) | 95% CI (eβ) | χ2 | p | |||
| Unusual thought content | 0.25 | 0.11 | 5.34 | .021 | 1.29 | 1.04–1.59 | 9.67 | .008 | ||
| Suspiciousness | 0.20 | 0.11 | 3.05 | .081 | 1.22 | 0.98–1.52 | 17.05 | <.001 | ||
| Grandiose ideas | 0.27 | 0.11 | 6.18 | .013 | 1.31 | 1.06–1.62 | 6.29 | .043 | ||
| Perceptual abnormalities | 0.27 | 0.11 | 6.14 | .013 | 1.31 | 1.06–1.62 | 6.44 | .040 | ||
| Disorganized communication | 0.62 | 0.12 | 1.98 | .159 | 1.18 | 0.94–1.47 | 14.65 | .001 | ||
| Social anhedonia | 0.10 | 0.12 | 0.64 | .424 | 1.10 | 0.87–1.41 | 12.89 | .002 | ||
| Avolition | 0.24 | 0.11 | 4.54 | .033 | 1.27 | 1.02–1.58 | 6.33 | .042 | ||
| Expression of emotion | 0.21 | 0.11 | 3.60 | .058 | 1.24 | 0.99–1.55 | 7.93 | .019 | ||
| Experience of emotion and self | 0.24 | 0.11 | 4.81 | .028 | 1.27 | 1.03–1.58 | 5.68 | .058 | ||
| Ideational richness | 0.20 | 0.11 | 3.01 | .083 | 1.22 | 0.98–1.52 | 16.39 | <.001 | ||
| Occupational functioning | 0.24 | 0.11 | 4.89 | .027 | 1.27 | 1.03–1.58 | 8.04 | .018 | ||
Note: The reference group is nonconversion. A Cox regression analysis was performed using standardized Premorbid Adjustment Scale ratings. The method is forced entry. HR, hazard ratio; CI, confidence interval.