Table 5 Model summaries of several logistic regression analyses predicting autistic status using the CATI, AQ and BAPQ, and standardised coefficients for each model’s predictors
|  | β | Wald test | Odds ratio | 95% CI for odds ratio | ||
|---|---|---|---|---|---|---|
Wald | p | Lower | Upper | |||
CATI: df = 6, χ2 = 332.95, p < .001, Nagelkerke’s pseudo R2 = .482 | ||||||
 Constant | − 3.446 | 183.20 | < .001 | .000 | .000 | .000 |
 Social interactions | .390 | 5.70 | .017 | 1.049 | 1.009 | 1.090 |
 Sensory sensitivity | .371 | 5.90 | .015 | 1.056 | 1.011 | 1.103 |
 Repetitive behaviour | .435 | 6.83 | .009 | 1.065 | 1.016 | 1.116 |
 Communication | .915 | 46.92 | < .001 | 1.179 | 1.125 | 1.236 |
 Cognitive rigidity | .340 | 4.09 | .043 | 1.062 | 1.002 | 1.126 |
 Social camouflage | .339 | 4.23 | .040 | 1.053 | 1.002 | 1.106 |
AQ: df = 5, χ2 = 305.84, p < .001, Nagelkerke’s pseudo R2 = .447 | ||||||
 Constant | − 3.223 | 166.03 | < .001 | .000 | .000 | .000 |
 Social skill | .305 | 2.97 | .085 | 1.049 | .993 | 1.108 |
 Attention switching | .666 | 16.28 | < .001 | 1.142 | 1.071 | 1.218 |
 Attention to detail | .290 | 6.47 | .011 | 1.059 | 1.013 | 1.107 |
 Communication | 1.054 | 32.01 | < .001 | 1.216 | 1.136 | 1.301 |
 Imagination | .053 | .20 | .655 | 1.011 | .963 | 1.062 |
BAPQ: df = 3, χ2 = 253.46, p < .001, Nagelkerke’s pseudo R2 = .378 | ||||||
 Constant | − 2.990 | 212.35 | < .001 | .000 | .000 | .000 |
 Aloof personality | .127 | .72 | .396 | 1.010 | .987 | 1.035 |
 Pragmatic language | 1.038 | 57.02 | < .001 | 1.116 | 1.085 | 1.148 |
 Rigidity | .771 | 28.65 | < .001 | 1.079 | 1.049 | 1.109 |