TABLE 2

Antibody response as GMCsa

SerotypeGMC (μg/ml) at:P value between GMC at baseline and 2 moGMC (μg/ml) at 12 mo postvaccinationP value between GMC at:
Baseline2 mo postvaccinationBaseline and 12 mo2 mo and 12 mo
10.99 (0.54–1.82)3.53 (1.85–6.75)0.0091.46 (0.80–2.64)0.440.004
30.47 (0.33–0.67)1.88 (0.82–4.30)0.0350.79 (0.43–1.46)0.110.04
40.44 (0.33–0.58)0.92 (0.54–1.58)0.0230.57 (0.37–0.87)0.0590.023
50.79 (0.46–1.37)7.35 (3.15–17.13)0.0112.80 (1.30–6.01)0.0450.006
6A0.56 (0.42–0.74)6.80 (2.78–16.61)0.0141.93 (0.86–4.32)0.0770.027
142.09 (0.81–5.39)13.84 (6.69–28.63)0.0485.95 (3.07–11.52)0.610.078
19F1.36 (0.70–2.63)9.99 (6.23–16.04)0.034.56 (2.90–7.18)0.0260.048
23F0.62 (0.39–0.99)6.12 (2.47–15.20)0.012.24 (1.11–4.52)0.0570.018
6B0.57 (0.34–0.96)8.35 (3.35–20.78)0.0093.08 (1.49–6.36)0.0130.015
7F1.04 (0.54–1.99)5.71 (2.82–11.55)0.032.48 (1.29–4.77)0.070.04
18C1.14 (0.57–2.27)7.86 (4.26–14.51)0.0214.23 (2.48–7.19)0.0030.052
19A2.18 (0.90–5.24)9.86 (4.45–21.82)0.0393.11 (1.38–6.99)0.330.042
9V1.11 (0.65–1.90)3.47 (2.08–5.79)0.0421.36 (0.88–2.09)0.8270.016
  • a Data are for a total of 17 patients. Data in parentheses are 95% confidence intervals.