Table 4.

Hazard ratio (95% confidence interval) for a) hospitalized AF cases and b) ECG confirmed AF cases

MarketScan	Ingenix	THIN
a)
0.89 (0.77–1.03)	0.96 (0.80–1.16)	0.96 (0.37–2.51)
b)
0.92 (0.84–1.00)	0.94 (0.78–1.13)	0.64 (0.28–1.46)

Abbreviations: AF, atrial fibrillation; ECG, electrocardiogram.