Association between Sleep Apnea Hypopnea Syndrome and the Risk of Atrial Fibrillation: A Meta-Analysis of Cohort Study

Table 2

Metaregression (inverse variance weights, ).

Var.	Coeff.	Std. Err.	value	95% Conf. Interval
Year		0.0402	0.61	(−0.1200, 0.0767)
Age		0.0068	0.045	(−0.0342, −0.0005)
Gender		0.5342	1	(−1.3070, 1.3076)
Sample size			0.702	(, )
Follow-up duration	0.0721	0.0223	0.018	(0.017, 0.1269)
NOS score	0.2493	0.131	0.106	(, 0.5698)
SAHS diagnosis		0.234	0.567	(, 0.4310)
Country	0.4266	0.126	0.015	(0.1182, 0.7350)

NOS: Newcastle-Ottawa Scale; SAHS: sleep apnea hypopnea syndrome.