c₀₀ + c₁₀I + c₀₁pH + c₁₁IpH + c₀₂pH² + c₁₂IpH² + c₀₃pH³

Parameter

Value

95% Confidence Interval

c₀₀

−0.02801

−0.03554

-

−0.02048

c₁₀

−4.796E−05

−1.710E−04

-

7.504E−05

c₀₁

0.01637

0.01265

-

0.02009

c₁₁

5.118E−05

8.586E-06

-

9.377E−05

c₀₂

−0.002168

−0.002723

-

−0.001612

c₁₂

−3.528E−06

−6.599E−06

-

−4.564E−07

c₀₃

8.393E−05

5.752E−05

-

1.103E−04