Table 4:

Demographic, physical and mental health predictors of a negative trajectory of depression in the multivariable models

Model; factor	Odds ratio* (95% confidence interval)
All individuals,n = 585
Age	0.99 (0.96–1.01)
Sex (female)	0.91 (0.49–1.66)
Income (high and middle)	0.93 (0.48–1.82)
Daily smoking	2.68 (1.54–4.67)
Had depression history	3.50 (1.95–6.27)
Low mastery	1.10 (1.03–1.18)
History of depression,n = 236
Age	0.99 (0.95–1.02)
Sex (female)	0.85 (0.30–2.38)
Income (high and middle)	0.94 (0.35–2.53)
Daily smoking	4.79 (2.03–11.32)
Low mastery	1.14 (1.03–1.25)
No history of depression,n = 277
Age	0.98 (0.95–1.02)
Sex (female)	1.27 (0.57–2.82)
Income (high and middle)	1.13 (0.33–3.88)
Severity of symptoms	1.09 (1.00–1.20)
Has migraine headaches	2.75 (1.00–7.55)
Mild symptoms,n = 290
Age	0.98 (0.95–1.02)
Sex (female)	0.85 (0.34–2.12)
Income (high and middle)	0.87 (0.27–2.85)
Daily smoking	2.59 (1.16–5.79)
History of depression	4.34 (1.66–11.35)
Severe symptoms,n = 295
Age	0.98 (0.95–1.02)
Sex (female)	0.84 (0.32–2.24)
Income (high and middle)	0.92 (0.34–2.52)
Daily smoking	2.79 (1.17–6.65)
History of depression	3.15 (1.31–7.58)
Immigration	0.23 (0.06–0.92)

^*Adjusted for age and sex.