Depression, smoking, physical inactivity and season independently associated with midnight salivary cortisol in type 1 diabetes

Table 5 Associations with self-reported depression for 181 patients with type 1 diabetes

	Self-reported depression
	COR (95% CI)	P¹	AOR (95% CI)	P²
MSC ≥9.3 nmol/L	4.9 (1.9–13.1)	0.001	4.4 (1.5–13.0)	0.007
HbA1c >70 mmol/L (>8.6%)	4.3 (1.7–11.1)	0.003	4.2 (1.5–11.8)	0.007
Antidepressants	7.0 (2.0–24.1)	0.002	4.9 (1.2–20.8)	0.030
Women	0.8 (0.3–2.0)	0.58	-	0.17
Physical inactivity³	3.6 (1.1–11.3)	0.030	-	0.18
Age (per year)	1.04 (1.0–1.1)	0.060	-	0.29
Season
Spring	2.0 (0.7–6.1)	0.22	-	0.33
Summer	1.1 (0.3–4.2)	0.91	-	0.33
Autumn/winter (reference)	1		1
Smoking³	2.1 (0.5–8.0)	0.29	-	0.68
Clinical psychiatric diagnosis	7.2 (2.6–19.7)	<0.001	-	-

Missing life style values for 15 persons. ¹Simple logistic regression. ²Multiple logistic regression analysis (Backward: Wald). Nagelkerke R Square = 0.23.

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