Number	Author	Date	Sample	N	PercentageFemale	Percentage of Clinical	Mean Age	WorryR	Worry Measure	Worry	IU Measure	IU
1	Laugesen et al.	2003	Community	528	49.05	0	15.55	0.56	1	PSWQ	2	IUS
2	Krain et al.	2006	Community	12	58.34	0	16.4	0.61	1	PSWQ	2	IUS
3	Krain et al.	2008	Mixed	29	51.72	55.17	15.29	0.8	1	PSWQ	2	IUS
4	Barahmand	2008	Community	197	49.75	0	17.49	0.23	2	WAQ	2	IUS
5	Comer et al.	2009	Mixed	197	50.76	37.1	11.47	0.75	1	PSWQ	1	IUS-C
6	Boelen et al.	2010	Community	191	50.8	0	16.09	0.55	1	PSWQ	3	IUS-12
7	Dugas et al.	2012	Community	282	58.93	0	12.5	0.62	1	PSWQ	2	IUS
8	Fialko et al.	2012	Community	506	52.77	0	13.66	0.59	1	PSWQ	4	IUS-5
9	Kertz & Woodruff-Borden	2013	Community	80	71	0	9.6	0.51	1	PSWQ	1	IUS-C
10	Thielsch et al.	2015	Community	521	80.4	0	17.24	0.58	1	PSWQ	2	IUS
11	Donovan et al.	2016	Mixed	50	60	50	9.92	0.67	1	PSWQ	1	IUS-C
12	Cowie et al.	2016	Mixed	98	49	63.27	9.08	0.65	1	PSWQ	1	IUS-C
13	Hearn et al.	2017	Clinical	126	60.32	100	11.29	0.64	1	PSWQ	3	IUS-12
14	Lin et al.	2017	Community	2286	51.09	0	15	0.67	3	WTQ	3	IUS-12
15	Donovan et al.	2017	Community	114	50.88	0	9.87	0.68	1	PSWQ	1	IUS-C
16	Dodd & Taylor	2015***	Community	276	55.07	0	16.04	0.72	1	PSWQ	1	IUS-C
17	Morriss et al.	2014***	Community	27	62.96	0	15.65	0.67	1	PSWQ	2	IUS
18	Osmanagaoglu et al.	2017***	Community	219	44.77	0	9.97	0.69	1	PSWQ	1	IUS-C
19	Freeston et al.	2015***	Community	452	48.45	0	12.9	0.69	1	PSWQ	3	IUS-12
20	Perrin et al.	under review	Clinical	40	62.5	100	13.38	0.61	1	PSWQ	4	IUS-5
21	Cervin et al.	under review	Clinical	52	59.62	100	13.78	0.58	1	PSWQ	4	IUS-5
22	Lunderg et al.	under review	Community	509	50.69	0	11.61	0.61	1	PSWQ	4	IUS-5