Sleep characteristics and inflammatory markers in women with post-traumatic stress disorder

BMC Psychiatry

Table 3 Multiple regression analysis with inflammatory markers (IL-1β, TNF-α) as dependent variables

	delta IL-1β as dependent variable					delta TNF-α as dependent variable
Independent variables	Coefficient B	t	p	95% confidence interval		Coefficient B	t	p	95% confidence interval
Independent variables	Coefficient B	t	p	Lower bound	Upper bound	Coefficient B	t	p	Lower bound	Upper bound
Constant	0.377	0.555	0.587	-1.070	1.823	-0.848	-0.125	0.902	-15.204	13.508
Delta TST	-0.002	-1.805	0.091	-0.004	0.000	0.005	0.501	0.623	-0.015	0.024
Delta N3%	0.009	0.653	0.524	-0.021	0.040	0.026	0.186	0.855	-0.266	0.317
Delta AI	0.060	1.736	0.103	-0.014	0.133	0.367	1.163	0.262	-0.302	1.036
BMI	0.007	0.280	0.783	-0.047	0.061	0.218	0.867	0.399	-0.316	0.753
Delta ISI	0.012	0.576	0.573	-0.033	0.057	0.209	1.061	0.305	-0.208	0.626
Delta PSQI	-0.031	-0.715	0.485	-0.125	0.062	-0.509	-1.164	0.261	-1.435	0.418
Delta CAPS	-0.004	-0.396	0.698	-0.022	0.015	0.094	1.056	0.307	-0.094	0.282
Delta BDI	0.007	0.742	0.469	-0.013	0.027	-0.078	-0.884	0.390	-0.266	0.109
R² = 0.33						R² = 0.21

Abbreviations: TST = Total Sleep Time; N3% = N3 sleep percentage; AI = Arousal Index; BMI = Body Mass Index; BDI = Beck Depression Inventory; PSQI = Pittsburgh Sleep Quality Index; ISI = Insomnia Severity Index; CAPS-5 = Clinician-Administered PTSD Scale; IL-1 = Interleukin-1; TNF-α = Tumor necrosis factor α; Delta = delta values (score change from T2-T1)

ISSN: 1471-244X