系数

标准误

t值

Pr (>|t|)

截距

15.9890

3.4139

4.684

<0.001

Public lavator

0.4706

0.1356

3.471

<0.001

Temperature

1.2336

0.2520

4.894

<0.001

Expenditure for food

−1.0870

0.4348

−2.500

<0.05

Health expenditure

−0.9377

0.3916

−2.395

<0.05

Flood control area

0.0607

0.0416

1.459

0.1474