Evaluation of the effect of enhanced immunization in adults: A cross-sectional study in the southeast city of China

Figures & data

Table 1. Comparison of the positive seroprotection rates and GMTs by gender.

Gender	Group	N	n	PSR (%)	χ^2	P	GMT	95% CI	t	P
Male	Immunized	1467	930	63.4	37.438	<.001	23.34	20.39–26.80	−7.84	<.001
	Control	783	392	50.1			8.15	6.39–10.14
Female	Immunized	2120	1401	66.1	41.135	<.001	28.45	25.49–31.71	−9.83	<.001
	Control	1217	668	54.9			10.00	8.29–11.91

N, total number; n1, number of positive seroprotection after 8 y; PSR, positive seroprotection rate; GMT, the geometric mean titer of anti-HBs.

Figure 1. Comparison of the positive seroprotection rates by age.

Figure 2. Comparison of the geometric mean titers of the hepatitis B surface antibody by age.

Table 2. Comparison of the different immune responses between immunized and control groups.

Group	N	No response	Low response	Normal response	High response	χ^2	P
Immunized	3587	1256 (35.02)	1121 (32.25)	926 (25.82)	284 (7.92)	77.309	<.001
Control	2000	940 (47.00)	532 (26.60)	403 (20.15)	125 (6.25)