Table 2.

Hazard ratios by duration of follow up in on treatment and intention to treat analyses

Months after randomisation	Treatment arm	On treatment analysis		Intention to treat analysis
		No of deaths	Hazard ratio (95% CI)	No of deaths	Hazard ratio (95% CI)
-24	1	9	1.09 (0.45 to 2.69)	9	1.35 (0.58 to 3.15)
	2	10		13
25-48	1	10	2.36 (1.14 to 4.92)	21	1.79 (1.06 to 3.05)
	2	25		39
>48	1	23	1.09 (0.63 to 1.88)	64	1.17 (0.83 to 1.64)
	2	30		72
All	1	42	1.39 (0.94 to 2.05)	94	1.33 (1.02 to 1.74)
	2	65		124

^*All patients randomly allocated to arms 1 and 2, including those randomised from arm 3.