Future Business Journal

Table 1 Showing the unit root test

From: Impact of capital structure on financial performance of oil and gas firms in Nigeria

Variables	Level		Order of integration
Variables	Levin, Lin and Chu t*	PP-Fisher Chi-square tests	Order of integration
ROA	0.0213**	0.0382**	1 (0)
SDTA	0.0039**	0.0088**	1 (0)
LDTA	0.0001**	0.0005**	1 (0)
TDTE	0.0000**	0.0001**	1 (0)

Source: Author’s Computation (2022)
** Indicates 5% level of significance

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