Table 2.

Distribution of anti-TT and anti-DT antibody titers before and 60 days after application of TCI formulation.

Anti-TT antibody titer			Anti-DT antibody titer
IU/mL	Day 0*	Day 60*	IU/mL	Day 0*	Day 60*
<0.1	8	7	<0.1	1	1
0.1–1.0	15	9	0.1–1.0	17	8
1.0–5.0	4	9	1.0–2.0	7	12
5.0<	0	2	2.0<	2	6
Total	27	27	Total	27	27
Range	<0.10–1.83	<0.10–6.47	Range	<0.10–2.87	<0.10–6.15
Geometric mean	0.22	0.39	Geometric mean	0.56	1.06

Day 0 vs. 60, p < 0.01 in both anti-toxoids IgG titer by paired t-test.

^*Number of subjects.