Table 4. Serum expression levels of ITIH1, ITIH4 and FGA in HHA and HHI groups.

	HHA	HHI	P value
ITIH1 (range) ng/mL	3.69–5.00	3.32–4.37	0.003
Mean ±  Std	4.49 ±  0.12	3.61 ±  0.09
ITIH4 (range) ng/mL	4.82–6.64	4.38–5.65	0.003
Mean ±  Std	5.67 ±  0.17	4.92 ±  0.12
FGA (range) ng/mL	338.5–471.0	395.6–493.8	> 0.05
Mean ±  Std	400.5 ±  13.95	446.6 ±  1.23