Table A1.

The example data set

Study Name	Correlation	Number of Subjects	Continent	Data Collection/Pub Year (Mean‐Centered)
Tessarolo74	0.25	154	Europe	−2
Parker et al75	0.35	116	North‐America	−1
Lin76	0.23	111	Asia	0
Koufteros et al77	0.23	191	North‐America	1
Perols et al78	0.09	116	Europe	4
Yan and Dooley79	−0.02	214	North‐America	1
Lau et al80	0.29	251	Asia	1
Yan and Kull73: China	0.04	210	Asia	1
Yan and Kull73: United States	0.02	206	North‐America	1
Brulot81	0.17	137	Europe	−2
Yan82	−0.04	425	North‐America	1
Laseter and Ramdas83	0.11	50	North‐America	−10