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Table 2 Seroprevalence of pandemic (H1N1) 2009 in cats of different ages and genders, in northeastern China using the NT and HI assay

From: Serological report of pandemic (H1N1) 2009 infection among cats in Northeastern China in 2012-02 and 2013-03

Variable

Class

Positive rate

NT

HI

Gender

Male

28.3%(163/576)

26.5%(153/576)

Female

17.6%(99/564)

16.3%(92/564)

Variable A

n

Unadjusted OR (95% CI)

Adjusted OR (95% CI)

Raising pattern

   

Age

   

Less than 4 years

770

1.5 [0.71-1.93]

0.97 [0.66-1.39]

4 years and more

250

Reference

-

Gender

   

  Male

516

1.72 [1.12-1.99]

1.44 [0.91-1.70]

  Female

504

Reference

-

  1. AUnadjusted and adjust with logistic regression odds ratios for elevated HI and NT antibodies against pandemic (H1N1) influenza A virus among different cat populations in northeastern China.