Table 2.

Frequency and proportion of positive responses to the Adapted TREND Questionnaire (ATQ) by each reviewed study (N=26).

Reference	All ATQ Questions (N = 59)		Particularly Important ATQ Questions (N = 23)
	N	%	N	%
Carlbring et al. 2009 [33]	49	83.1	18	78.3
Carlbring & Smit 2008 [34]	44	74.6	16	69.6
Cunningham et al. 2009 [35]	36	61.0	13	56.5
Diskin & Hodgins 2009 [36]	40	67.8	15	65.2
Doiron & Nicki 2007 [37]	38	64.4	14	60.9
Downling et al. 2007 [38]	36	61.0	14	60.9
Downling et al. 2006 [39]	36	61.0	14	60.9
Echeburua et al. 2000 [40]	35	59.3	11	47.8
Grant et al. 2009 [41]	32	54.2	10	43.5
Hodgins et al. 2009 [42]	43	72.9	16	69.6
Hodgins et al. 2007 [43]	37	62.7	14	60.9
Hodgins et al. 2004 [44]	37	62.7	11	47.8
Hodgins et al. 2001 [45]	38	64.4	14	60.9
Korman et al. 2008 [46]	46	78.0	19	82.6
Ladouceur et al. 2003 [47]	35	59.3	13	56.5
Ladouceur et al. 2001 [48]	36	61.0	11	47.8
Marceaux & Melville 2011 [49]	36	61.0	11	47.8
Melville et al. 2004 [50]	28	47.5	9	39.1
Milton et al. 2002 [51]	45	76.3	16	69.6
Myrseth et al. 2009 [52]	36	61.0	13	56.5
Oei et al. 2010 [53]	26	44.1	8	34.8
Petry et al. 2009 [54]	46	78.0	15	65.2
Petry et al. 2008 [55]	47	79.7	15	65.2
Petry et al. 2006 [56]	44	74.6	15	65.2
Toneatto & Dragonetti 2009 [57]	40	67.8	15	65.2
Toneatto & Dragonetti 2008 [58]	32	54.2	11	47.8
Mean	38.4	65.1	13.5	58.7