Table 3. Pb2+ and Cd2+ concentration of cholesterol and pigment gallstone.
Element | Cholesterol GS Mean ± SD | Pigment GS Mean ± SD | P value * |
---|---|---|---|
Lead (μg/g) | 18.42 ± 33.80 (n = 14) | 26.72 ± 23.49 (n = 20) | 0.039 |
Cadmium (μg/g) | 0.16 ± 0.53 (n = 14) | 0.26 ± 0.39 (n = 20) | 0.143 |
*—Two sample t test