(1)

(2)

(3)

(4)

Variables

Haz. Ratio

e^β

Haz. Ratio

e^β

Haz. Ratio

e^β

coefficient

β

Haz. Ratio

e^β

TSPs

2.5918**

2.5606**

2.5724**

0.8862**

2.4260**

(1.0024)

(0.9905)

(0.9963)

(0.9412)

WSPs

2.7027**

2.6746**

2.6850**

0.9323**

2.5404**

(1.0741)

(1.0630)

(1.0679)

(1.0118)

FFCs

3.4067***

3.3669***

3.3811***

1.1606***

3.1919***

(1.3222)

(1.3066)

(1.3134)

(1.2418)

Branch

1.0792

1.0783

1.0792

0.0753

1.0783