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Correlation on working year, Mn in blood, plasma, RBC and PI among Mn-exposed workers (n = 18)
| Index | Working years | MnB (μg/mL) | MnP (μg/mL) | MnRBC (μg/mL) | PI |
|---|---|---|---|---|---|
| Working years | – | 0.23 | 0.32 | 0.29 | −0.01 |
| MnB (μg/mL) | – | – | −0.01 | 0.56* | 0.09 |
| MnP (μg/mL) | – | – | – | 0.36 | 0.42 |
| MnRBC (μg/mL) | – | – | – | – | 0.55* |
| PI | – | – | – | – | – |
Values represent correlation coefficient (r).
p < 0.05.
