Table 2.
Goodness-of-fit indices of the tested models and model comparisons.
| Chi-sq | Chi-sq/df | CFI | TLI | RMSEA | BIC | AIC | Coefficient (SE; P) | |
|---|---|---|---|---|---|---|---|---|
| Threshold for good models | n.a. | ≤2 | ≥0.950 | ≥0.950 | ≤0.050 | l.v.p. | l.v.p. | P < 0.05 |
| Negative Symptoms | ||||||||
| Positive self-concept | ||||||||
| Unrestricted model (df = 26) | 22.05; P = 0.63 | 0.882 | 1.000 | 1.004 | 0.000 | 174.31 | 82.05 | |
| Scar model (df = 27) | 22.18; P = 0.68 | 0.853 | 1.000 | 1.005 | 0.000 | 169.36 | 80.18 | -0.10 (0.07; 0.128) |
| Vulnerability model (df = 27) | 24.35; P = 0.56 | 0.937 | 1.000 | 1.002 | 0.000 | 171.53 | 82.35 | 0.02 (0.08; 0.719) |
| Restricted model (df = 28) | 24.39; P = 0.61 | 0.903 | 1.000 | 1.003 | 0.000 | 166.50 | 80.39 | |
| Interpersonal self-concept | ||||||||
| Unrestricted model (df = 26) | 25.78; P = 0.42 | 1.031 | 0.999 | 0.999 | 0.014 | 178.03 | 85.78 | |
| Scar model (df = 27) | 27.17; P = 0.40 | 1.045 | 0.999 | 0.998 | 0.017 | 174.35 | 85.17 | -0.08 (0.08; 0.232) |
| Vulnerability model (df = 27) | 25.78; P = 0.48 | 0.992 | 1.000 | 1.000 | 0.000 | 172.96 | 83.78 | 0.01 (0.08; 0.943) |
| Restricted model (df = 28) | 27.18; P = 0.45 | 1.007 | 1.000 | 1.000 | 0.006 | 169.28 | 83.18 | |
| Neurocognition | ||||||||
| Positive self-concept | ||||||||
| Unrestricted model (df = 26) | 27.54; P = 0.28 | 1.145 | 0.997 | 0.995 | 0.030 | 184.87 | 89.54 | |
| Scar model (df = 27) | 27.90; P = 0.31 | 1.116 | 0.998 | 0.996 | 0.027 | 180.16 | 87.90 | 0.26 (0.02; 0.008) |
| Vulnerability model (df = 27) | 38.00; P = 0.05 | 1.520 | 0.989 | 0.981 | 0.057 | 190.25 | 97.99 | -0.05 (0.63; 0.563) |
| Restricted model (df = 28) | 38.14; P = 0.06 | 1.467 | 0.990 | 0.983 | 0.054 | 185.32 | 96.14 | |
| Interpersonal self-concept | ||||||||
| Unrestricted model (df = 26) | 25.63; P = 0.37 | 1.125 | 0.998 | 0.996 | 0.020 | 183.91 | 87.63 | |
| Scar model (df = 27) | 26.43; P = 0.39 | 1.096 | 0.998 | 0.997 | 0.019 | 179.61 | 86.43 | 0.25 (0.02; 0.02) |
| Vulnerability model (df = 27) | 31.54; P = 0.17 | 1.218 | 0.992 | 0.985 | 0.040 | 184.72 | 91.54 | -0.07 (0.80; 0.39) |
| Restricted model (df = 28) | 32.27; P = 0.19 | 1.195 | 0.992 | 0.987 | 0.038 | 180.31 | 90.24 | |
| Paranoia | ||||||||
| Positive self-concept | ||||||||
| Unrestricted model (df = 26) | 28.57; P = 0.24 | 1.191 | 0.996 | 0.992 | 0.035 | 185.90 | 90.57 | |
| Scar model (df = 27) | 31.21; P = 0.18 | 1.248 | 0.994 | 0.990 | 0.040 | 183.46 | 91.20 | 0.03 (0.07; 0.714) |
| Vulnerability model (df = 27) | 28.70; P = 0.28 | 1.148 | 0.997 | 0.994 | 0.030 | 180.95 | 88.70 | -0.18 (0.15; 0.097) |
| Restricted model (df = 28) | 31.30; P = 0.22 | 1.204 | 0.995 | 0.992 | 0.036 | 178.48 | 89.30 | |
| Interpersonal self-concept | ||||||||
| Unrestricted model (df = 26) | 29.41; P = 0.21 | 1.225 | 0.992 | 0.985 | 0.038 | 186.74 | 91.41 | |
| Scar model (df = 27) | 34.02; P = 0.11 | 1.361 | 0.987 | 0.976 | 0.048 | 186.28 | 94.02 | 0.01 (0.08; 0.904) |
| Vulnerability model (df = 27) | 29.42; P = 0.25 | 1.117 | 0.994 | 0.988 | 0.033 | 181.68 | 89.42 | -0.25 (0.14; 0.029) |
| Restricted model (df = 28) | 34.03; P = 0.13 | 1.309 | 0.988 | 0.980 | 0.044 | 181.21 | 92.03 |
Chi-sq, discrepancy chi-squared statistic; df, degrees of freedom; Chi-sq/df, normed chi-squared statistic; Coefficient, the standardized estimates in the unrestricted model; SE, Standard error of the coefficient; P, significance level of the coefficient; CFI, Comparative Fit Index; TLI, Tucker-Lewis Index; RMSEA, Root Mean Squared Error of Approximation; BIC, Bayes Information Criterion; l.v.p., lower values preferred (only for model comparisons).