Table 7. Mean values and standard errors of estimated parameters of INLA for Model II.

	True values			Simulated values
Parameter for spatial field	Mean	Standard error	95% Confidence interval	Mean	Standard error	95% Confidence interval
Standard deviation	2.1636	0.1287	(1.9264, 2.4319)	1.4386	0.0846	(1.2793, 1.6120)
Range	0.4684	0.0406	(0.3926, 0.5525)	0.7569	0.0699	(0.6281, 0.9032)
ρ	0.9944	0.0007	(0.9928, 0.9958)	0.9998	0.0000	(0.9996, 0.9998)