Number	Author	Date	Sample	N	PercentageFemale	Percentage of Clinical	Mean Age	AnxietyR	Anxiety Measure 	ANX	IU Measure	IU
1	Barahmand	2008	Community	197	49.75	0	17.49	0.28	1	GHQ	2	IUS
2	Comer et al.	2009	Mixed	197	50.76	37.1	11.47	0.71	2	MASC	1	IUS-C
3	Boelen et al.	2010	Community	191	50.8	0	16.09	0.54	3	SAS-A	3	IUS-12
4	Dugas et al.	2012	Community	290	58.93	0	13	0.63	4	ACS	2	IUS
5	Fialko et al.	2012	Community	506	52.77	0	13.66	0.51	2	MASC	4	IUS-5
6	Read et al.	2013	Clinical	77	44.16	100	11.57	0.26	5	ADIS	1	IUS-C
7	Boulter et al.	2014	Community	110	24.55	0	13	0.55	6	SCAS	1	IUS-C
8	Neil et al.	2016	Community	85	49.41	0	9.15	0.59	6	SCAS	5	IUS-CP
9	Sanchez et al.	2016	Community	90	47.78	0	10.8	0.65	2	MAC	5	IUS-CP
10	Wright et al.	2016	Community	128	49.22	0	12.72	0.73	6	SCAS	3	IUS-12
11	Donovan et al.	2016	Clinical	25	60	100	9.92	0.66	5	ADIS	1	IUS-C
12	Cowie et al.	2016	Mixed	98	49	63.27	9.08	0.68	7	SCARED	1	IUS-C
13	Aloi & Segura	2016	Community	77	100	0	17.56	0.68	8	STAI	2	IUS
14	Sanchez et al.	2017	Clinical	160	55.6	100	6.46	0.33	9	CBCL	5	IUS-CP
15	Hearn et al.	2017	Clinical	126	60.32	100	11.29	0.58	10	SPAI	3	IUS-12
16	Dekkers et al.	2017	Community	870	47.7	0	15.3	0.6	8	STAI	3	IUS-12
17	Dodd & Taylor	2015***	Community	276	55.07	0	16.04	0.68	11	SPIN	1	IUS-C
18	Morriss et al.	2014***	Community	27	62.96	0	15.65	0.6	8	STAI	2	IUS
19	Osmanagaoglu et al.	2017***	Community	219	49.77	0	9.97	0.72	6	SCAS	1	IUS-C
20	Freeston et al.	2015***	Community	351	56.1	0	12.7	0.65	6	SCAS	3	IUS-12
21	Perrin et al.	under review	Clinical	40	62.5	100	13.38	0.62	7	SCARED	4	IUS-5
22	Cervin et al.	under review	Clinical	52	59.62	100	13.78	0.62	7	SCARED	4	IUS-5
23	Lunderg et al.	under review	Community	509	50.69	0	11.61	0.57	12	BECK anx	4	IUS-5
24	Cornacchio et al.	under review	Mixed	489	49.1	59.3	11.41	0.68	2	MASC	1	IUS-C