Table A1.
GMT of anti-vi IgG ELISA response at week 4 for Dhulikhel Hospital – immunogenicity set.
| Week 4 Post Vaccination | Vi-DT Group (Pooled Groups A+B+C) |
Vi-TT Group |
P-value† | ||
|---|---|---|---|---|---|
| N | GMT* (95% CI) | N | GMT* (95% CI) | ||
| All Ages | 345 | 364.48 (321.84, 412.77) | 115 | 321.30 (271.78, 379.83) | .2939 |
| Age Strata1 | 9 | 307.35 (130.52, 723.73) | 3 | 274.70 (94.27, 800.51) | .8071 |
| Age Strata2 | 114 | 360.16 (302.88, 428.27) | 38 | 475.83 (372.77, 607.39) | .0650 |
| Age Strata3 | 222 | 369.26 (311.45, 437.80) | 74 | 264.29 (212.74, 328.35) | .0172 |
*Geometric Mean Titers (unit: IU/ml).
†The p-value for all ages was derived using an analysis of covariance model with group and age strata as covariates after log transformation. The p-value for each age strata was derived from two sample t-test after log transformation.