Table 3.

The datasetHpylori, which is included in the R package SAMURAI

Study number	Study name	Year	Outlook	expt.events	expt.n	ctrl.events	ctrl.n
1	Rauws	1990	published	7	24	5	26
2	Graham	1991	published	4	53	10	52
3	Bayrerdorffer	1992	published	2	29	4	29
4	Hosking	1992	published	8	78	21	77
5	Bianchi Porro	1993	published	7	91	12	92
6	Hentschel	1993	published	1	52	3	52
7	Mantzaris	1993	published	5	17	8	16
8	Wang	1993	published	3	23	6	36
9	Lin	1994	published	0	21	2	21
10	Spinzi	1994	published	2	24	3	29
11	Bayrerdorffer	1995	published	4	136	12	128
12	Katoh	1995	published	0	27	1	25
13	Logan	1995	published	2	70	6	78
14	Pinero	1995	published	8	30	7	30
15	Sobhani	1995	published	7	59	15	60
16	Avsar	1996	published	2	23	10	22
17	Figueroa	1996	published	4	57	4	43
18	Harford	1996	published	36	127	25	69
19	Kato	1996	published	0	28	1	23
20	O'Morain	1996	published	9	102	15	106
21	Parente	1996	published	7	63	1	33
22	Porro	1996	published	2	17	9	15
23	Shirotani	1996	published	4	25	6	25
24	Bardhan	1997	published	4	141	6	74
25	Carpintero	1997	published	3	78	3	44
26	Pounder	1997	published	5	61	8	30
27	Graham	1998	negative	NA	77	NA	76
28	Schwartz	1998	positive	NA	292	NA	60
29	Kepecki	1999	negative	NA	39	NA	34
30	van Zanten	1999	very positive	NA	98	NA	48
31	Wong	1999	negative	NA	57	NA	57
32	Asaka	2001	positive	NA	205	NA	51
33	Mones	2001	positive	NA	42	NA	43

expt.n: Sample size of the experimental treatment arm.

ctrl.n: Sample size of the control/reference treatment arm.

expt.events: Number of events occurring within the experimental treatment group.

ctrl.events: Number of events occurring within the control/reference treatment group.