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. 2021 Dec 23;19(1):152. doi: 10.3390/ijerph19010152

Table 2.

Pearson’s coefficients of correlation between blood Cd concentrations and food groups based on the survey site (N: 31).

Correlation Coefficient P
Plant origin
Grains and cereals 0.505 ** 0.004
Potatoes and starch 0.519 ** 0.003
Sugar and sweets 0.113 0.545
Pulses 0.366 * 0.043
Nuts and seeds 0.049 0.794
Vegetables 0.563 ** 0.001
Mushrooms 0.114 0.543
Fruits 0.405 * 0.024
Seaweed 0.333 0.067
Seasonings 0.303 0.098
Oils and fats (plant origin) 0.084 0.651
Others (plant origin) −0.014 0.942
Animal origin
Meats and poultry 0.294 0.108
Eggs 0.367 * 0.042
Fish and shellfish 0.376 * 0.037
Milk and dairy products 0.316 0.084
Oils and fats (animal origin) 0.069 0.717

* p < 0.05, ** p < 0.01.