Table 3. Linear regression: factors related to MDQ positivity in Sardinian immigrants to Argentina.

MDQ positivity	Coef	SD	z	p-value > z	95%CI
Gender (male)	-0.2445912	0.5097969	-0.48	0.631	-1.243775 to 0.7545923
Age	-0.0671245	0.0110636	-6.07	0.000	-0.0888088 to -0.0454402
SF-12 ≥ 36	-1.940893	0.5301076	-3.66	0.000	-2.979885 to -0.9019014
Constant	2.308484	0.8383879	2.75	0.006	0.665274 to 3.95169

95%CI = 95% confidence interval; Coef = coefficient; MDQ = Mood Disorder Questionnaire; SD = standard deviation; SF-12 = Short-Form Health Survey-12.

Pseudo R2 = 0.1892.