Table 4. Results of the regression test regarding the correlation of independent variables with the PAP score.

Variable	UnstandardisedCoefficientsbeta-value	StandardisedCoefficientsbeta-value	t-value	P value
Age	2.661	0.152	2.653	0.008
Place of residence	−6.941	−0.192	−3.348	0.001

PAPplaque-producing and decay-producing potential of the diet