Out-of-pocket payments for treatment of COVID-19 in Iran

Table 8 Variables affecting OOP based on multiple linear regression

Variable definition	Variable	Unstandardized coefficients		Standardized coefficient β	t	P-value*
Variable definition	Variable	B	Std. error	Standardized coefficient β	t	P-value*
–	(Constant)	11.12	14.324	–	0.776	0.238
x₁	Gender	0.199	2.932	0.003	0.068	0.646
x₂	Age	0.037	0.119	0.012	0.311	0.456
x₃	Marital status	3.008	7.367	0.016	0.408	0.383
x₄	Length of stay	4.636	0.308	0.544	15.054	< 0.001
x₅	Discharge	1.489	3.451	0.016	0.432	0.366
x₆	Type of insurance	1.508	0.453	0.212	2.375	0.002

^*P-value Correlation is significant at the 0.05 level, B unstandardized coefficients, Std. error standard error

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