Table 2. Rotated standardized loadings from exploratory factor analysis.

Cytokine	Venous blood (n = 51)		Hematoma fluid (n = 50)
	Factor 1	Factor 2	Factor 1	Factor 2
Pro-inflammatory cytokines
IL-1β	0.76	0.10	0.78	−0.18
IL-2	0.74	0.10	0.52	−0.13
IL-7	0.93	−0.15	0.63	−0.02
IL-6	0.53	−0.19	0.16	0.49
CCL2 (MCP-1)	0.79	0.00	0.48	−0.28
CXCL9 (MIG)	0.78	0.20	0.49	0.30
TNF-α	0.50	0.44	0.78	−0.01
IL-12	0.51	0.58	0.80	0.23
IL-2R	0.34	0.65	−0.05	0.77
IL-15	0.47	0.67	0.25	0.38
CXCL10 (IP-10)	−0.33	0.73	0.08	0.58
IL-17	0.44	−0.11	0.19	0.03
CXCL8 (IL-8)	0.21	−0.04	0.32	0.16
Anti-inflammatory cytokines
IL-4	0.00	0.90	0.36	0.38
IL-5	−0.09	0.48	−0.06	0.88
IL-10	0.24	0.74	0.36	0.67
IL-1RA	0.75	0.33	0.89	0.22
IL-13	0.81	−0.12	0.01	0.79
Model fit statistics
Eigenvalue	8.69	2.39	6.20	2.76
Percentageexplained	48.3	13.3	34.4	15.3
RMSEA (90%CI)	0.211 (0.188–0.235)		0.243 (0.220–0.266)
CFI	0.704		0.486
TLI	0.616		0.334

Bold letters indicate statistically significant (p<0.05) standardized loadings with an absolute value above 0.4.