Table 2.

GLM prediction model with number of teeth which needed dental restorations as the dependent variable

Independent variable		Relative risk	P value	95% Confidence Interval
				Lower	Upper
Intercept		2.178	< 0.001	1.616	2.937
Agea		1.037	< 0.001	1.021	1.053
ICSa		0.991	< 0.001	0.991	0.992
SECa		0.916	< 0.001	0.909	0.923
Gender	Male	1.141	< 0.001	1.083	1.204
	Female	1.000	–	–	–
Country of birth	former USSRb	1.074	< 0.001	1.035	1.114
	All other countries	1.000	–	–	–
Country of birth –	Ethiopiab	1.292	< 0.001	1.192	1.401
	All other countries	1.000	–	–	–

^aContinuous variable

^bBirth place of either the subjects or at least one of their parents