Table 2.

Correlation coefficients and significance levels (*p ≤ 0.05; **p ≤ 10⁻²; ***p ≤ 10⁻³) obtained from the Δ_i′ cross-correlation analysis (n = 31).

	Δ1′	Δ2′	Δ3′	Δ4′	Δ5′	Δ6′
Δ1′	1
Δ2′	0.54**	1
Δ3′	0.31	0.48**	1
Δ4′	−0.12	0.10	−0.12	1
Δ5′	0.11	−0.07	0.03	0.32	1
Δ6′	0.08	0.19	0.21	0.06	0.61***	1