Table 1.

Risk factors influencing sea otter infection with protozoal pathogens, T. gondii and S. neurona, as identified by logistic regression analyses

Predictors	Odds ratio (95% C.I.)	P
For T. gondii
Diet >10% abalone	0.2 (0.02–1.5)	0.107
Diet >10% snails	11.7 (1.3–109.9)	0.031
Observed San Simeon to Cambria	3.8 (1.1–12.5)	0.031
For S. neurona
Diet >10% abalone	None (n = 8) exposed
Home range in Monterey cluster	40.5 (3.9–416.9)	0.002
Foraging in Rocky Cliff habitat	5.9 (0.7–47.7)	0.099
Males	11.7 (2.0–70.1)	0.007
Mean 90-day move >1 km	24.0 (1.7–328.8)	0.018