Table 2.

Influences on Cholera Seasonality: Northern Hemisphere Model

Variables	Model-Season	Model-Latitude	Combined Model	Combined Model with Interaction
Season	0.35*		0.47*	-0.15
Latitude		-0.04*	-0.04*	-0.09*
Season*Latitude				0.03*
Over-dispersion	1.921	1.636	1.582	1.551
Deviance	1267	1266	1259	1248
Pearson Chi-Square	1362	1563	1648	1760
Log-Likelihood	196.1	254.4	269.7	281.9
N	1282	1282	1282	1282

*p < .01