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. Author manuscript; available in PMC: 2014 Jun 7.
Published in final edited form as: Vaccine. 2013 Apr 11;31(25):2756–2761. doi: 10.1016/j.vaccine.2013.03.065

Table 1.

Measures of antibody levels and response, unadjusted and adjusted for pre-vaccination (Day 0) levels (N= 991 participants)

Measurea Mean (SD)
Estimates Unadjusted for Day 0 Estimates Adjusted for log10(Day 0)
log10 (Day 0) −0.641 (0.792) —
log10 (Day 28) 1.233 (0.833) 1.233 (0.617)
log10 (Day 28/Day 0) 1.874 (0.660) 1.874 (0.617)
log10 (Day 28 – Day 0) 1.210 (0.850) 1.210 (0.658)
a

log10 (Day 28/Day 0) is the log10(fold change) and log10 (Day 28 – Day 0) is the log10(absolute change).