Table 6. Percent Discontinuations Because of Cough in the ONTARGET Study.

	Overall	Asians	Non-Asians	p-value†
Ramipril	360 (4.2%)	72 (6.1%)	288(3.9%)	<0.001
Telmisartan	93(1.1%)	17(1.45%)	76 (1.03%)	0.200
RR (95% CI)*	0.26 (0.21,0.33)	0.24 (0.14,0.4)	0.26 (0.21,0.34)	0.679§
p-valueδ	<0.0001	<0.0001	<0.0001

*Risk in telmisartan/ramipril group.

^δp-value (telmisartan vs. ramipril).

^†p-value (asians vs. non-asians).

^§p for interaction.