Table 3.

Number of sessions until improvement or censored.

Thailand	Improvement	N	25%	50%	75%
Of all those who remained in treatmenta	1 SD	162	3	5	7
	2 SD	162	6	8	-
Of those remaining in treatment and who had high enough first-session scores to make againa	1 SD	155	3	4	6
	2 SD	98	5	7	8
Iraq	Improvement	Nb	25%	50%	75%
Of all those who remained in treatmenta	1 SD	97	5	6	7
	2 SD	97	7	10	-
Of those remaining in treatment and who had high enough first-session scores to make a gaina	1 SD	96	5	6	7
	2 SD	73	6	8	13

^aSurvival analysis with right censored cases.

^b One person removed from analysis due to missing data at baseline.