Table 4.
Multiple hierarchical regression predicting PHQ-15 total score.
| b | SE B | β | p | |
|---|---|---|---|---|
| Step 1 | ||||
| Constant | 8.05 | 0.46 | 0.000 | |
| Suspected ASC | 1.88 | 1.04 | 0.12 | 0.072 |
| Diagnosed ASC | 5.21 | 0.85 | 0.42 | 0.000 |
| R2 = 0.17, F(2, 191) = 18.80, p < 0.001 | ||||
| Step 2 | ||||
| Constant | 6.46 | 0.90 | 0.000 | |
| Suspected ASC | 2.04 | 0.98 | 0.13 | 0.039 |
| Diagnosed ASC | 4.13 | 0.90 | 0.33 | 0.000 |
| Mental Health | 1.38 | 0.30 | 0.31 | 0.000 |
| Physical Health | 2.76 | 0.94 | 0.18 | 0.004 |
| Age | –0.05 | 0.03 | –0.12 | 0.056 |
| Female gender | 2.31 | 0.79 | 0.19 | 0.004 |
| Other gender | –2.49 | 1.75 | –0.09 | 0.157 |
| ∆R2 = 0.20, F(7, 186) = 14.90, p < 0.001 | ||||
| Step 3 | ||||
| Constant | –1.38 | 2.14 | 0.521 | |
| ASC Suspected | –0.14 | 1.04 | –0.01 | 0.895 |
| ASC Diagnosed | 1.39 | 1.01 | 0.11 | 0.170 |
| Mental Health | 0.82 | 0.30 | 0.19 | 0.007 |
| Physical Health | 2.44 | 0.89 | 0.16 | 0.007 |
| Age | –0.036 | 0.03 | –0.08 | 0.163 |
| Female Gender | 2.03 | 0.75 | –0.17 | 0.008 |
| Other Gender | –3.00 | 1.66 | –0.11 | 0.073 |
| Intolerance of Uncertainty | 0.10 | 0.04 | 0.24 | 0.004 |
| Alexithymia | 0.09 | 0.04 | 0.23 | 0.009 |
| Interoception | 0.01 | 0.02 | 0.04 | 0.477 |
| ∆R2 = 0.08, F(10, 183) = 14.44, p < 0.001 | ||||
PHQ-15: Patient Health Questionnaire-15; ASC: autism spectrum condition.
‘Other gender’ includes both non-binary and transgender participants.