Table 2.

Odds ratios for the first hospitalization due to SVT

			Univariate		Multivariate
			All respiratory drugs	Plus respiratory comorbidity	Plus other comorbidity	Plus cardiac drugs	Interaction with cardiac drugs p-value	No cardiac drugs	Cardiac drugs
60 Days	IB	1.68	1.48	1.49	1.49	1.38	0.011	2.38	1.24
		1.41, 2.00	1.19, 1.84	1.20, 1.86	1.20, 1.85	1.10, 1.72		1.51, 3.74	0.99, 1.55
	BA	1.48	1.40	1.40	1.37	1.31	>0.05
		1.29, 1.70	1.17, 1.67	1.16, 1.69	1.14, 1.64	1.09, 1.57
	CS	1.13	0.79	0.79	0.80	0.79	>0.05
		0.95, 1.35	0.64, 0.98	0.64, 0.98	0.65, 0.99	0.64, 0.99
1 year	IB	1.53	1.33	1.36	1.36	1.27	0.046	1.80	1.17
		1.32, 1.77	1.12, 1.59	1.13, 1.63	1.13, 1.63	1.06, 1.53		1.22, 2.65	0.97, 1.41
	BA	1.40	1.32	1.35	1.32	1.25	>0.05
		1.25, 1.56	1.14, 1.53	1.16, 1.57	1.14, 1.54	1.07, 1.46
	CS	1.23	0.93	0.96	0.96	0.93	>0.05
		1.07, 1.40	0.78, 1.09	0.80, 1.14	0.80, 1.14	0.78, 1.11