Table 6. Crude and adjusted logistic regression analyses with anxiety as the dependent variable.

		Crude	Adjusteda (N = 1566)
		OR (95% CI)	OR (95% CI)
Age		0.99 (0.98–1.01)	1.00 (0.98–1.01)
Gender	male	1.00	1.00
	female	1.44 (0.95–2.20)	1.28 (0.82–2.01)
Number of night shifts past year		1.00 (0.99–1.00)	1.00 (0.99–1.00)
Years with night work	<5	1.00	1.00
	>5	0.72 (0.56–0.92)	0.75 (0.58–0.98)
Fraction of full position	50–75%	1.00	1.00
	76–90%	1.18 (0.82–1.70)	1.09 (0.72–1.64)
	>90%	1.11 (0.86–1.44)	1.16 (0.86–1.56)
Number of quick returns past year	0	1.00	1.00
	1–30	0.92 (0.64–1.33)	0.85 (0.58–1.25)
	>30	1.10 (0.77–1.56)	0.94 (0.65–1.37)