Table 4.
Multivariable analyses of correlates of stable subtypes (n=394)
| Severe typical versus Moderate (=ref.) | Severe atypical versus Moderate (=ref.) | Severe atypical versus Severe typical (=ref.) | |
|---|---|---|---|
| Sociodemographics | |||
| Female | 0.99 (0.55–1.77) | 2.40 (1.29–4.48) | 2.43 (1.24–4.76) |
| Age | 0.98 (0.95–1.00) | 0.98 (0.95–1.00) | 1.00 (0.97–1.03) |
| Years of education | 0.89 (0.82–0.98) | 0.92 (0.84–1.00) | 1.03 (0.93–1.13) |
| Clinical characteristics | |||
| Age of onset | 0.99 (0.97–1.02) | 0.97 (0.95–0.99) | 0.97 (0.95–1.00) |
| Co-morbid diagnosis | |||
| Panic with agoraphobia | 1.98 (0.98–3.99) | 1.61 (0.78–3.34) | 0.82 (0.41–1.62) |
| Psychosocial | |||
| Functioning | 1.02 (1.01–1.04) | 1.01 (0.99–1.03) | 0.99 (0.96–1.01) |
| Neuroticism | 1.06 (1.01–1.12) | 1.06 (1.01–1.11) | 0.99 (0.94–1.05) |
| Childhood trauma index | 1.14 (0.91–1.43) | 0.84 (0.66–1.07) | 0.74 (0.58–0.94) |
| No. of negative life events | 1.25 (1.01–1.55) | 1.18 (0.94–1.47) | 0.94 (0.76–1.17) |
| Physical health | |||
| Current smoking | 1.28 (0.74–2.21) | 0.48 (0.27–0.86) | 0.38 (0.21–0.69) |
| No. of pain locations | 1.12 (0.95–1.31) | 1.01 (0.86–1.19) | 0.91 (0.76–1.08) |
| BMI categories | |||
| Normal and underweight (BMI <25 kg/m2) | 1.00 | 1.00 | 1.00 |
| Overweight (BMI 25.0–29.9 kg/m2) | 1.18 (0.60–2.30) | 4.90 (2.52–9.55) | 4.17 (2.07–8.39) |
| Obese (BMI ⩾30 kg/m2) | 0.58 (0.25–1.33) | 6.03 (2.90–12.56) | 10.38 (4.42–24.35) |
BMI, Body mass index; ref., reference.
Values given as odds ratio (95% confidence interval).