. 2023 Mar 23;29(2):375–387. doi: 10.1177/10775595231167383

Table 2.

Pre-FU III and FU II-FU III Within-Group Effect Sizes for PTSS, Depression, Anxiety and Grief.

Assessment Points	Outcome	Sample		n	g	95% CI	Se	z	Q	I²	Duval and Tweedie
Pre-FU III	PTSS	All studies		13	(1.98) 1.71^a	(1.53–2.43) 1.27–2.15	(.23)	(8.66***)	117.65***	89.80	3
		Individual		8	1.63	1.07–2.19	.29	5.67***	61.76***	88.67	0
		Group		5	2.47^b	2.25–2.69	.11	21.81***	6.87	41.79	0
		RCTs only		12	(1.93) 1.71^a	(1.46–2.39) 1.24–2.18	(.24)	(8.08***)	109.86***	89.99	2
			Efficacy	6	1.69	.80–2.57	.46	3.74***	60.95***	91.80	0
			Effectiveness	6	(2.16) 2.00^a	(1.69–2.62) 1.53–2.47	(.24)	(9.10***)	31.86***	84.31	1
			Individual	8	1.63	1.07–2.19	.29	5.67***	61.76***	88.67	0
			Group	4	2.44^b	2.20–2.68	.12	19.91***	6.41	53.18	0
	Depression	All studies		9	.99	.70–1.29	.15	6.55***	37.48***	78.65	0
	Depression	RCTs only		8	.90	.63–1.17	.14	6.46***	23.86**	70.66	0
	Anxiety	All studies		6	.95	.55–1.35	.20	4.69***	29.84***	83.25	0
	Anxiety	RCTs only		6	.95	.55–1.35	.20	4.69***	29.84***	83.25	0
	Grief	All studies		6	(1.73) 1.44^a	(1.29–2.18) .94–1.94	(.23)	(7.62***)	28.67***	82.56	2
		All studies		6	(1.73) 1.44^a	(1.29–2.18) .94–1.94	(.23)	(7.62***)	28.67***	82.56	2
		RCTs only		5	(1.61) 1.44^a	(1.12–2.10) .91–1.97	(.25)	(6.47***)	24.24***	83.50	1
		RCTs only		5	(1.61) 1.44^a	(1.12–2.10) .91–1.97	(.25)	(6.47***)	24.24***	83.50	1
FU II-FU III	PTSS	All studies		7	.20^b	.07–.33	.07	3.05**	1.68	0	0
	Depression	All studies		7	.09^b	−.04–.21	.06	1.37	3.25	0	0
	Anxiety	All studies		5	.12	−.02–.26	.07	1.70	3.65	0	0

Note. High risk of bias studies are excluded; n = number of included TF-CBT conditions. *p < .05; **p < .01; ***p < .001.

^aRecalculated with imputed studies (trim and fill method according to Duval and Tweedie).

^bFixed model assumed due to non-significant Q-value.