Table 1.

Comparison of long-term seroprotection and GMT with 95% CI.

Antigen		Prevaccination	Post-vaccination
Diphtheria	Long-term seroprotection	8.62 (3.74–18.64)	87.93 (76.6–95.1)
	GMT (IU/mL)	0.36 (0.28–0.47)	2.17 (1.66–2.83)
Tetanus	Long-term seroprotection	74.14 (60.9–84.8)	96.55 (87.9–99.7)
	GMT (IU/mL)	1.13 (1.01–1.27)	2.79 (2.21–3.52)

*All figures in parenthesis for Long-term seroprotection as well as GMT contains 95% CI.