y

Coef.

Std.Err.

t

P > t

[95% Conf.

Interval]

lx

0.034

0.014

2.370

0.018

0.006

0.062

x1

0.002

0.000

7.360

0.000

0.002

0.003

x2

0.000

0.002

0.160

0.869

−0.004

0.005

x3

0.001

0.001

0.950

0.341

−0.001

0.003

x4

−0.035

0.010

−3.640

0.000

−0.053

−0.016

_cons

0.124

0.141

0.880

0.379

−0.153

0.400