Table 2.

Meta-regression analysis results.

Meta-Regression(Inverse Variance weights)(1)
Var	Coeff.	Std. Err.	P value	RDOR	[95%CI]
Cte.	1.495	0.5111	0.0265	–	–
S	−0.112	0.1960	0.5874	–	–
country	0.551	0.5470	0.3523	1.74	(0.46; 6.62)
cutoff	−1.016	0.5904	0.1362	0.36	(0.09; 1.54)
blind	0.241	0.6080	0.7052	1.27	(0.29; 5.63)
Meta-Regression(Inverse Variance weights)(2)
Var	Coeff.	Std. Err.	P value	RDOR	[95%CI]
Cte.	1.572	0.4302	0.0081	–	–
S	−0.070	0.1681	0.6882	–	–
country	0.549	0.5024	0.3106	1.73	(0.53; 5.68)
cutoff	−0.984	0.5394	0.1109	0.37	(0.10; 1.34)
Meta-Regression(Inverse Variance weights)(3)
Var	Coeff.	Std. Err.	P value	RDOR	[95%CI]
Cte.	1.845	0.3709	0.0011	–	–
S	−0.080	0.1768	0.6634	–	–
cutoff	−1.096	0.5680	0.0897	0.33	(0.09; 1.24)