Table 2 Comparison of childhood intelligence between the two groups (n = 50, mean ± SD)
Measure index | Group | Score of measure index | tvalue | Pvalue |
|---|---|---|---|---|
Adaptive behavior | Lead poisoning group | 84.13 ± 9.87 | ||
Control group | 104.28 ± 11.35 | 9.473 | <0.01 | |
Gross motor | Lead poisoning group | 87.75 ± 12.02 | ||
Control group | 101.03 ± 12.31 | 5.458 | <0.01 | |
Fine motor | Lead poisoning group | 89.39 ± 13.78 | ||
Control group | 107. 21 ± 16.44 | 5.874 | <0.01 | |
Language | Lead poisoning group | 82.16 ± 12.87 | ||
Control group | 103.15 ± 13.98 | 7.81 | <0.01 | |
Individual social Behavior | Lead poisoning group | 93.41 ± 10.32 | ||
Control group | 108.16 ± 12.24 | 6.515 | <0.01 |