Table 3. Correlations^a.

	pairs
parameters	N and D	N and G	N and O	N and S	N and P	D and G	D and O	D and S	D and P	G and O	G and S	O and P	O and S	O and P	S and P
R2 =	0.0621	0.0588	0.3436	0.0428	0.0533	0.0454	3.00E-05	0.0235	0.9531	0.0066	0.0216	0.0599	0.8778	0.0056	0.0345

EN scales	Al vs Ng	Al vs Pa	Al vs MB	Ng vs Pa	Ng vs MB	MB vs Pa	Al vs RZH
R2 =	0.9902	0.9813	0.9626	0.9565	0.9472	0.9107	0.9035

^aLinear correlations comparing pairs of quality parameters (N, D, G, O, S, and P) and selected pairs of EN scale.