Threshold variable

Core explanatory

variable

Threshold test

The threshold estimate

95%

confidence interval

EI4

EI2

Ÿ The first threshold value

1.019

(1.012, 1.026)

Ÿ The second threshold value

0.766

(0.757, 0.770)

EI6

Ÿ The first threshold value

1.019

(1.012, 1.026)

Ÿ The second threshold value

0.766

(0.757, 0.770)