Trial_no	study	treatment_group	Authors	Publication_cluster	Within_study_cluster	lameness_cases_vax	anorexia_cases_vax	pyrexia_cases_vax	depression_cases_vax	total_vax	lameness_cases_ctrl	anorexia_cases_ctrl	pyrexia_cases_ctrl	depression_cases_ctrl	total_ctrl
1	1	1	Chu et al. 1992a	1	1	0	0	4	0	10	6	3	7	2	8
2	2	1	Chu et al. 1992b	1	2	0	0	3	0	10	2	1	4	1	6
3	3	1	Chu et al. 1992c	1	3	1	0	7	0	10	7	4	9	2	10
4	4	1	Chang et al. 1995a	2	4	0	0			8	0	0			8
5	5	1	Chang et al. 1995b	2	5	0	0			4	0	0			2
6	6	1	Chang et al. 1995c	2	6	0	0			8	0	0			3
7	7	1	Coughlin et al. 1995	3	7	0		0	0	11	1		1	6	11
8	8	1	Straubinger et al. 1995a	4	8	0				18	26				46
9	8	2	Straubinger et al. 1995b	4	8	0				4	26				46
10	9	1	Ma et al. 1996	5	9	0				10	5				10
11	10	1	Straubinger et al. 2002a	6	10	0				2	0				2
12	10	2	Straubinger et al. 2002b	6	10	0				6	0				2
13	10	3	Straubinger et al. 2002c	6	10	0				2	0				2
14	11	1	Wikle et al. 2006	7	11	0	0	0	0	20	2	0	0	0	11
15	12	1	LaFleur et al. 2009	8	12	2				15	4				15
16	13	1	LaFleur et al. 2010	9	13	0				15	2				15
17	14	1	Ball 2015	10	14	0				16	3				16
18	15	1	LaFleur et al. 2015	11	15	1				10	3				10
19	16	1	Grosenbaugh et al. 2016	12	16	0			0	15	0			0	15