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. Author manuscript; available in PMC: 2013 Sep 11.
Published in final edited form as: Vaccine. 2012 Apr 3;30(26):3937–3943. doi: 10.1016/j.vaccine.2012.03.071

Table 2.

Summary of associations between host factors and serologic response by influenza subtype

H1N1 H3N2 B
Seroconversion 28% 66% 31%
 VES-13 + NS NS
 BMI ≥ 30 kg/m2 NS + NS
 Age NS NS NS
 Gender NS NS NS
 Comorbidities NS NS NS
Seroprotection 44% 78% 95%
 VES-13 NS NS ND
 BMI ≥ 30 kg/m2 NS NS ND
 Age NS NS ND
 Gender NS NS ND
 Comorbidities NS NS ND
Post-vaccination HAI titer
 VES-13 + NS NS
 BMI ≥ 30 kg/m2 NS + NS
 Age NS NS
 Gender NS NS
 Comorbidities NS NS NS

NS not significant

ND not done due to high proportion of seroprotected subjects

+ direct association