Table 2.

Results of common unit root test for variables

Variables	Stationary at Level		Stationary at single difference
	Statistic	Prob.	Statistic	Prob.
LTFR	3.67	0.41	6.15	0.001
LMAR	3.49	0.99	8.79	0.001
LDIV	1.51	0.93	6.85	0.001
LU	1.01	0.15	7.59	0.001
LUR	5.24	1.00	2.63	0.004

LMAR: Marriage rate, LDIV: Divorce rate, LUR: Urbanization rate, LU: Unemployment rate