Table 3 Correlation for Zn and Fe concentration in fufu samples before and after milling
From: Heavy metal contamination and health risk assessment of mechanically milled delicacy called fufu
Zn Before | Zn After | Fe Before | Fe After | |
|---|---|---|---|---|
Zn Before | 1 | |||
Zn After | 0.896a | 1 | ||
Fe Before | 0.160 | 0.166 | 1 | |
Fe After | −0.234 | −0.104 | 0.586 | 1 |