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Table 3 Unit root test results

From: The nexus between health status and health expenditure, energy consumption and environmental pollution: empirical evidence from SAARC-BIMSTEC regions

Variables

Constant

Order of Integration

Level

p-value

1st difference

p-value

LNHS

−5.248***

0.000

−2.229*

0.066

I(0)

LNENC

−1.840

0.368

−3.272***

0.000

I(1)

LNCO2

−1.578

0.680

−3.381***

0.000

I(1)

LNPUH

−2.399**

0.020

−3.772***

0.000

I(0)

LNPVH

−2.047

0.165

−3.313***

0.000

I(1)

LNPERGDP

−1.374

0.863

−2.955***

0.000

I(1)

LNSAN

−3.189***

0.000

−2.335**

0.035

I(0)

  1. Note: ***, **, and * denote significance level at 1, 5 and 10%, respectively