Effects of β-Adrenoceptor Subtypes on Cardiac Function in Myocardial Infarction Rats Exposed to Fine Particulate Matter (PM_2.5)

Table 1

Pairwise comparisons of Kaplan-Meier survival risk analysis.

Group	Sham		MI		Metoprolol		Terbutaline		Meto + terbu
	Sham			4.739	0.029*	2.110	0.146	1.000	0.317
MI	4.739	0.029*			0.736	0.391	2.592	0.107	4.739	0.029*
Metoprolol	2.110	0.146	0.736	0.391			0.454	0.501	2.110	0.146
Terbutaline	1.000	0.317	2.592	0.107	0.454	0.501			1.000	0.317
Meto + terbu			4.739	0.029*	2.110	0.146	1.000	0.317

versus sham.