extremely significantP < 0.05
The SL area showed a not-significant (P > 0.1) correlation with SR, and an extremely significant (P < 0.05) negative correlation with EL area (R = −0.16), PL area (R = −0.58), ER (R = −0.71), PR (R = −0.44), and SEPLR (R = −0.58).