Table 4.

Sensitivity test results using the “leave one out” method.

	Estimate	Standard Error	z-Val	p-Val	ci.lb	ci.ub	Q	Qp	Tau2	I2	H2
Szarka K. et al. (2009) [34]	1.14	0.29	3.8885	0.0001	0.57	1.71	16.93	0.11	0.33	36.02	1.56
Campisi G. et al. (2004) [35]	1.31	0.33	3.9855	0.0001	0.66	1.95	19.87	0.05	0.51	46.09	1.85
Mohhamadi M. et al. (2023) [6]	1.38	0.32	4.2424	0.0000	0.74	2.01	19.68	0.05	0.49	45.01	1.82
Pol CA. et al. (2015) [28]	1.15	0.28	4.1410	0.0000	0.61	1.70	16.48	0.12	0.31	37.47	1.60
Yildirim B. et al. (2012) [15]	1.25	0.30	4.2133	0.0000	0.67	1.83	19.72	0.05	0.41	43.94	1.78
Maitland NJ. et al. (1987) [18]	1.35	0.32	4.2361	0.0000	0.72	1.97	19.95	0.05	0.48	46.58	1.87
Nafarzadeh S. et al. (2017) [31]	1.27	0.30	4.1718	0.0000	0.67	1.87	19.96	0.05	0.44	45.38	1.83
Farhadi S. et al. (2020) [38]	1.23	0.29	4.1908	0.0000	0.65	1.80	19.26	0.06	0.39	42.84	1.75
Pierangeli A. et al. (2016) [36]	1.37	0.33	4.2042	0.0000	0.73	2.01	19.79	0.05	0.50	45.08	1.82
Radochova V. et al. (2015) [33]	1.37	0.24	5.7578	0.0000	0.90	1.83	11.07	0.44	0.04	5.25	1.06
Razavi SM. et al. (2009) [32]	1.27	0.30	4.1703	0.0000	0.67	1.87	19.93	0.05	0.44	45.28	1.83
Sameera A. et al. (2015) [30]	1.18	0.28	4.1563	0.0000	0.62	1.74	17.71	0.09	0.34	39.76	1.66
Zendeli-Bedejeti L. et al. (2019) [37]	1.18	0.29	4.0781	0.0000	0.61	1.75	18.15	0.08	0.35	39.95	1.67
All (none removed)	1.27	0.29	4.3800	0.0001	0.70	1.83	20.10	0.07	0.39	41.62	1.71