Arm1						Arm2
		No.	No. of	Total no.	%	%	No. of	No.	No. of	Total no.	%	%
Trial	No. of	missing	complete	randomised	events	events	events	missing	complete	randomised	events	events
	events ri , 1	mi , 1	cases ci , 1	ni , 1	in obs	in miss	ri ,2	mi ,2	cases ci ,2	ni ,2	in obs	in miss
1	3	0	55	55	5.5		1	0	55	55	1.8
2	8	19	75	94	10.7	10.5	2	19	76	95	2.6	5.3
3	32	115	458	573	7.0	7.0	26	113	452	565	5.8	5.3
4	2	0	61	61	3.3		3	0	62	62	4.8
5	13	84	335	419	3.9	3.6	16	84	337	421	4.7	4.8
6	4	14	55	69	7.3	7.1	2	14	57	71	3.5	7.1