Table 2.

Trend of monthly malaria admissions during period the period January 1999 to March 2007 at three sites on the Kenyan coast.

Parameters	coefficient	NW SE*	t-stat	P-value	95% confidence interval
Kilifi
Intercept	145.887	71.50	2.04	0.044	3.69	288.08
Trend	-2.320	0.40	-5.80	0.000	-3.12	-1.52
Non-mal cases	0.478	0.19	2.47	0.016	0.09	0.86
Rainfall	0.094	0.05	1.92	0.058	0.00	0.19
Kwale
Intercept	52.933	12.62	4.20	0.000	27.84	78.02
Trend	-0.425	0.10	-4.19	0.000	-0.63	-0.22
Non-mal cases	0.377	0.08	4.64	0.000	0.22	0.54
Rainfall	-0.018	0.02	-0.78	0.435	-0.06	0.03
Malindi
Intercept	95.395	19.54	4.88	0.000	56.53	134.26
Trend	-0.574	0.15	-3.78	0.000	-0.88	-0.27
Non-mal cases	0.262	0.14	1.84	0.069	-0.02	0.55
Rainfall	0.007	0.07	0.11	0.910	-0.12	0.14

*NWSE: Newey-West standard errors.