VARIABLES | CP (N = 18) | CONTROL (N = 15) | t-value | P-value |
Magnesium (mg/dl) | 2.42 ± 0.08 | 3.26 ± 0.16 | −4.966 | 0.000* |
Calcium (mg/dl) | 7.26 ± 0.31 | 8.97 ± 0.20 | −4.439 | 0.000* |
Lead (µg/dl) | 10.38 ± 1.45 | 6.83 ± 0.72 | 2.070 | 0.047* |