highly significantP < 0.01
Highly significant ( P < 0.01) and positive correlations were shown between DbA/XDX-BIL and ZA/XDX-BIL populations, DbA/XDX-BIL and XA/XDX-BIL populations, and ZA/XDX-BIL and XA/XDX-BIL populations, with coefficients of 0.611, 0.596, and 0.554, respectively. 3.2.