Table 3.

Correlation between the loss values after 12 and 24 month of monitoring and the daily acid impacts as calculated from the questionnaires at T0, T1 and T2

		Acid impacts from all sources T0	Acid impacts from all sources T1	Acid impacts from all sources T2	Acid impacts from food T2	Acid impacts from drinks T2	Mean acid impacts from all sources (T0, T1, T2)
Loss T0–T1	Rho	0.007	0.053	0.066	0.015	0.109	0.019
	p value	0.954	0.636	0.560	0.897	0.334	0.869
Loss T0–T2	Rho	0.009	− 0.021	0.032	0.041	0.069	− 0.004
	p value	0.940	0.852	0.773	0.717	0.538	0.972
Loss T1–T2	Rho	− 0.056	− 0.094	− 0.044	0.029	− 0.030	− 0.057
	p value	0.625	0.405	0.695	0.800	0.790	0.612