Table 2.

HBsAb concentrations in celiac patients (group A, 57; group B, 46; group C, 60) and in controls (48) vaccinated against hepatitis B

HBsAb titer	Comparison group (no. [%])	Controls	P
Group A vs controls
<10 mIU/ml	25 (43.9)	4 (8.3)	<0.001
10–100 mIU/ml	14 (24.5)	9 (18.8)	0.17
>100 mIU/ml	18 (31.6)	35 (72.9)	<0.001
Group B vs controls
<10 mIU/ml	16 (34.8)	4 (8.3)	0.002
10–100 mIU/ml	20 (43.5)	9 (18.8)	0.009
>100 mIU/ml	10 (21.7)	35 (72.9)	<0.001
Group C vs controls
<10 mIU/ml	35 (58.3)	4 (8.3)	<0.001
10–100 mIU/ml	18 (30)	9 (18.8)	0.131
>100 mIU/ml	7 (11.7)	35 (72.9)	<0.001