Table 7.

Results of AMSTAR-2 for CAM for fibromyalgia reviews

Question	No. of studies	Gwet’s AC1/Gwet’s AC2	95% CI	p-value
1	15	0.66	0.32, 1.00	0.001
2	15	1.00
3	15	0.39	− 0.08, 0.86	0.096
4	15	0.74	0.55, 0.93	< 0.001
5	15	0.69	0.33, 1.00	0.001
6	15	0.65	0.26, 1.00	0.003
7	15	1.00
8	15	0.20	0.02, 0.38	0.031
9	15	0.37	0.16, 0.59	0.002
10	15	1.00	0.85, 1.00	< 0.001
11	7	0.66	0.01, 1.00	0.047
12	7	0.52	− 0.11, 1.00	0.091
13	15	0.62	0.26, 0.98	0.002
14	15	0.20	− 0.17, 0.57	0.270
15	7	0.70	0.10, 1.00	0.029
16	15	0.55	0.14, 0.96	0.013

Twenty missing ratings. Italicised areas are considered the critical questions