Table 2.

Relationship between Toxoplasma gondii (T. gondii) serointensity and sleep onset latency variables.

T. gondii serointensity	“Difficulty falling asleep”: ranked logistic regression; n = 318, seropositive (%) = 150 (47.16%)	“Difficulty falling asleep” as binary variable: logistic regression; n = 318, seropositive (%) = 150 (47.16%)	“Difficulty falling asleep within 30 min”: ranked logistic regression; n = 1701, seropositive (%) = 953 (55.96%)	“No. of minutes it takes to fall asleep each night”: linear regression; n = 303, seropositive (%) = 143 (47.19%)
Non-adjusted	OR = 1.032	OR = 1.022	OR = 0.982	β = −0.01630
	95% CI = 0.919–1.160	95% CI = 0.907–1.153	95% CI = 0.929–1.038	Adj. R2 = −0.0022
	p = 0.595	p = 0.719	p = 0.516	p = 0.560
Adjusted for age and sex	OR = 0.924	OR = 0.919	OR = 1.017	β = −0.04149
	95% CI = 0.811–1.053	95% CI = 0.802–1.054	95% CI = 0.958–1.078	Adj. R2 = 0.0250
	p = 0.234	p = 0.226	p = 0.583	p = 0.155
Adjusted for age, sex and BMI	OR = 0.924	OR = 0.920	OR = 1.017	β = −0.04023
	95% CI = 0.812–1.053	95% CI = 0.803–1.054	95% CI = 0.959–1.079	Adj. R2 = 0.0257
	p = 0.237	p = 0.229	p = 0.577	p = 0.168
Adjusted for age, sex and neopterin	OR = 0.973	OR = 0.954	OR = 1.019	β = −0.01142
	95% CI = 0.848–1.116	95% CI = 0.826–1.102	95% CI = 0.960–1.081	Adj. R2 = 0.0576
	p = 0.695	p = 0.522	p = 0.536	p = 0.674
Adjusted for age, sex, BMI and neopterin	OR = 0.976	OR = 0.956	OR = 1.019	β = −0.01054
	95% CI = 0.851–1.119	95% CI = 0.828–1.105	95% CI = 0.961–1.081	Adj. R2 = 0.0549
	p = 0.725	p = 0.543	p = 0.530	p = 0.699