study	t_thr	n1	n2	sex	age	
MullerOehring2015	2.678	26	27	33.33	50	
Huang2014	3.883	10	11	0	23.7	
Zhang2015	2.728	15	21	0	33.07	
Wang2013	2.763	15	17	0	33.9	
Wang2010	3.408	15	15	13.33	38.4	
Gu2010	3.800	39	39	25.64	38	
LiuT2016	2.660	32	33	27.27	46.7	
Martins2018	2.145	8	8	0	29.1	
BlancoHinojo2017	2.937	29	28	0	21	
Camchong75-852013	3.551	23	23	34.78	48.46	
Camchong56-652013	2.915	23	36	55.56	47.85	
Camchong2011	2.403	24	27	18.52	39.73	
Ma2010	3.078	13	14	NA	30.1	
VerdejoGarcia2014	2.819	14	10	20	35.1	
Aloi2021	3.551	21	21	52.40	32.4	
Hong2010	2.626	79	105	25	33.6	
