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Table 4 Baseline characteristics associated with maintaining versus not maintaining HAI ≥1:40 at S3

From: Factors associated with maintenance of antibody responses to influenza vaccine in older, community-dwelling adults

 

H1N1

H3N2

B

N=126

N=407

N=354

Odds ratio*

p-value

Odds ratio*

p-value

Odds ratio*

p-value

Sex (Female)

1.2

0.77

1.1

0.70

0.8

0.46

High risk (Yes)

1.4

0.57

1.7

0.12

0.9

0.70

Recent Illness or stressor (Yes)

3.3

0.16

1.6

0.37

10.6

0.003

Site (Vanderbilt vs Marshfield)

2.3

0.11

1.6

0.14

1.4

0.30

  1. *Odds ratios all adjusted for variables in table plus age, BMI, days between S3 and S1 and transformed S1titer using multivariable logistic regression.
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BMC Infectious Diseases

ISSN: 1471-2334

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