Table 2. Survival without relapse on drug and placebo for subjects in remission after (a) 12 weeks acute treatment for depression with drug; and (b) 12 weeks acute treatment plus 14 weeks of maintenance with drug, total of 6 months.

pp1	(a) 14 weeks survival after 12 weeks of acute treatment					(b) 12 weeks survival after 6 months of treatment
	Randomized to Drug		Randomized to Placebo		Log-Rank test	Randomized to Drug		Randomized to Placebo		Log-Rank test
	Total	Relapse	Total	Relapse	p	Total	Relapse	Total	Relapse	p
k = 7
1	65	11	12	7	.0007	20	5	13	5	.2912
2	4	1	2	0	.6171	1	0	1	0	1
3	101	29	45	21	.0020	38	5	17	9	.0009
4	69	5	21	9	.0333	24	5	12	2	.9597
5	34	9	9	4	.1385	14	4	4	0	.3614
6	23	5	7	1	.6487	7	2	5	2	.6693
7	3	1	0	0		1	1	0	0
k = 6
1	56	10	10	4	.0325	16	3	12	5	.1108
2	109	31	44	22	.0007	41	8	18	8	.0312
3	56	12	22	8	.1510	19	3	11	2	.8149
4	64	16	15	6	.0779	25	6	10	3	.2843
5	4	1	1	0	1	1	0	1	0	1
6	10	3	4	2	.2924	3	2	0	0
k = 5
1	82	24	32	14	.0524	27	5	14	5	.1741
2	13	2	2	0	.6889	6	1	3	0	.4795
3	18	5	3	2	.0753	5	2	2	2	.3459
4	104	22	36	14	.0138	35	7	17	5	.3892
5	82	19	23	12	.0004	32	7	16	7	.0204
k = 4
1	73	18	18	8	.0286	27	7	13	5	.1514
2	8	1	2	0	.7237	4	1	1	0	.6171
3	71	14	15	8	.0032	20	6	14	5	.6212
4	147	40	61	26	.0021	54	8	24	8	.0239