Table 3 -.

Sequential (reverse order) allocation of 90 patients in phase two: patients from phase one

Prognostic factor	Compositional Category	Arm 1 frequencies		Arm 2 frequencies		Arm 3 frequencies
		Absolute	Relative	Absolute	Relative	Absolute	Relative
Current age	a0	13 (14)	0.433	13 (12)	0.433	14 (14)	0.467
	a1	13 (12)	0.433	12 (12)	0.400	11 (12)	0.367
	a2	4 (4)	0.133	5 (5)	0.167	5 (5)	0.167
OCD symptom severity	(L;M)	0 (1)	0.000	0 (0)	0.000	1 (0)	0.033
	(M;L)	0 (0)	0.000	0 (0)	0.000	0 (0)	0.000
	(L;H)	0 (0)	0.000	0 (0)	0.000	0 (0)	0.000
	(H;L)	1 (1)	0.033	0 (1)	0.000	1 (0)	0.033
	(M;M)	12 (11)	0.400	14 (12)	0.467	10 (13)	0.333
	(M;H)	2 (2)	0.067	2 (2)	0.067	3 (3)	0.100
	(H;M)	4 (3)	0.133	3 (4)	0.100	4 (4)	0.133
	(H;H)	11 (12)	0.367	11 (10)	0.367	11 (11)	0.367
Treatment history	h0	15 (15)	0.500	15 (15)	0.500	15 (15)	0.500
	h1	9 (10)	0.300	10 (9)	0.333	10 (10)	0.333
	h2	6 (5)	0.200	5 (5)	0.167	5 (6)	0.167
Level of education	sc0	14 (15)	0.467	15 (14)	0.500	15 (15)	0.500
	sc1	0 (0)	0.000	0 (0)	0.000	0 (0)	0.000
	sc2	0 (0)	0.000	0 (0)	0.000	0 (0)	0.000
	sc3	16 (15)	0.533	15 (15)	0.500	15 (16)	0.500
Marital status	si0	16 (15)	0.533	15 (15)	0.500	15 (16)	0.500
	si1	14 (15)	0.467	15 (14)	0.500	15 (15)	0.500
Gender	m	13 (13)	0.433	13 (12)	0.433	13 (14)	0.433
	f	17 (17)	0.567	17 (17)	0.567	17 (17)	0.567
Sample size	Arm size	30 (30)	0.333	30 (29)	0.333	30 (31)	0.333
	Complement	60 (60)	0.667	60 (61)	0.667	60 (59)	0.667