Table 2

Results of a random effects logistic regression model examining factors associated with presence of Giardia duodenalis in cattle feces from feedlots from central and western United States.

Predictor

Odds Ratio (95% confidence interval)

P - value


Days in feedlot

0.994 (0.991, 0.997)

<0.001

Avg. Temperature (°C)

0.978 (0.965, 0.991)

<0.001

Pen density (m2/head)

1.001 (1.000, 1.002)

0.02

Coccidiostat in feed

Yes

Referent category

No

0.704 (0.501, 0.989)

0.04

Manure removal between lots

Referent category

Yes

1.83 (1.31, 2.57)

No

<0.001


Hoar et al. BMC Veterinary Research 2009 5:37   doi:10.1186/1746-6148-5-37

Open Data