Table 1

NRMSE prediction errors of different administrative unit levels

Administrative level	Model 2		Model 3		Model 4
Administrative level	Births	Pregnancies	Births	Pregnancies	Births	Pregnancies
Admin 5	1.1463	0.9784	1.6749	1.2260	2.5590	2.2172
Admin 4	0.3472	0.4617	0.7531	0.4453	1.5986	1.3578
Admin 3	0.2056	0.3651	0.5625	0.2758	1.4889	1.2407

NRMSE, normalised root mean square error.