Table 3

Multivariable results: commune infection status during 2003 to 2006 vs. LPT attributes.

Variable level

OR

SE

P value

95% CI

Overall

P value

Market type

Wholesale

Ref.

Retail

14.99

10.624

<0.001

3.737, 60.129

Time trading poultry

0.009

Less than a year

Ref.

1-2 years

0.087

0.071

0.003

0.017, 0.434

2-3 years

0.124

0.099

0.009

0.026, 0.595

>3 years

0.186

0.123

0.011

0.051, 0.680

OR: Odds Ratio; SE: Standard Error; CI: Confidence Interval

Soares Magalhães et al. BMC Veterinary Research 2010 6:10   doi:10.1186/1746-6148-6-10