Table 2. Logistic regression testing predictors of latent class membership (improving v. stable/deteriorating) in the SHUTi condition (n=574).
| Unstandardised estimate | s.e. | χ2 | d.f. | OR | P | |
|---|---|---|---|---|---|---|
| Intercept | −1.68 | 1.45 | 1.35 | 1 | 0.245 | |
| Age | −0.05 | 0.02 | 5.29 | 1 | 0.95 | 0.021 |
| Depression symptoms | 0.35 | 0.07 | 22.77 | 1 | 1.42 | <0.001 |
| Insomnia symptoms | 0.05 | 0.05 | 0.85 | 1 | 1.05 | 0.356 |
| Anxiety symptoms | −0.11 | 0.06 | 3.15 | 1 | 0.90 | 0.076 |
| Suicidality score | 0.00 | 0.09 | 0.00 | 1 | 1.00 | 0.974 |
| Gender: female v. male | −0.52 | 0.48 | 1.18 | 1 | 0.59 | 0.278 |
| Educational attainment | 5.53 | 4 | 0.237 | |||
| Less than high school v. higher degree | −1.19 | 0.92 | 1.67 | 1 | 0.30 | 0.197 |
| High school grad v. higher degree | −0.95 | 0.90 | 1.12 | 1 | 0.39 | 0.289 |
| Certificate/diploma/trade v. higher degree | −1.42 | 0.63 | 5.09 | 1 | 0.24 | 0.024 |
| Bachelor degree v. higher degree | −0.97 | 0.58 | 2.80 | 1 | 0.38 | 0.094 |
| Married or de facto relationship v. not | −0.27 | 0.45 | 0.36 | 1 | 0.76 | 0.551 |
| High comfort with internet v. less than high | −1.33 | 0.61 | 4.67 | 1 | 0.26 | 0.031 |
| Preference match v. mismatch | 0.15 | 0.46 | 0.10 | 1 | 1.16 | 0.750 |
| Rural v. non-rural location | 0.49 | 0.51 | 0.93 | 1 | 1.63 | 0.335 |
PHQ-9NS, Patient Health Questionnaire-9 without sleep item; GAD-7, Generalized Anxiety Disorder-7; ISI, Insomnia Severity Index; PSF, Psychiatric Symptom Frequency scale; OR, odds ratio; bold values indicate P<0.05.