Table 4.

Log-rank test results between groups for estimated survival curves

	CBT					LT					χ2	df	p
Symptom	n	O	E	(O-E)2/E	(O-E)2/V	n	O	E	(O-E)^2/E	(O-E)^2/V
Depressed Mood	70	41	48.4	1.14	2.89	85	57	49.6	1.11	2.89	2.9	1	0.09
Work & Activities	73	45	52.3	1.03	2.56	86	60	52.7	1.02	2.56	2.6	1	0.11
Social Withdrawal	71	38	47.6	1.94	4.9	78	53	43.4	2.12	4.90	4.9	1	<0.05
Genital Symptoms	45	27	28.5	0.78	0.16	63	41	39.5	0.06	0.16	0.2	1	0.69
Somatic Symptoms (G.I)	25	22	19.0	0.47	1.11	27	21	24	0.37	1.11	1.1	1	0.29
Weight Gain	33	26	28.3	0.18	512	32	30	27.7	0.19	0.51	0.5	1	0.47
Appetite Increase	40	22	24.8	0.32	0.77	40	25	22.2	0.35	0.77	0.8	1	0.38
Increased Eating	48	25	28.2	0.36	0.85	53	31	27.8	0.37	0.85	0.8	1	0.36
Carbohydrate Craving/Eating	64	23	26.7	0.52	1.13	72	32	28.3	0.50	1.13	1.1	1	0.29
Insomnia Early	28	17	23.6	1.84	4.75	36	31	24.4	1.78	4.75	4.7	1	<0.05
Insomnia Middle	49	29	26.3	0.28	0.61	60	29	31.7	0.23	0.61	0.6	1	0.43
Hypersomnia	39	15	21.2	1.79	3.88	50	30	23.8	1.59	3.88	3.9	1	<0.05
Fatigability	76	28	27.9	<0.01	<0.01	87	32	32.1	<0.01	<0.01	<0.1	1	0.98
Feelings of Guilt	56	47	47.7	0.01	0.03	61	45	44.3	0.01	0.03	<0.1	1	0.858
Anxiety Psychic	58	33	42.9	2.27	5.65	67	52	42.1	2.31	5.65	5.7	1	<0.05
Anxiety Somatic	64	35	32.7	0.16	0.34	74	37	39.3	0.13	0.34	0.3	1	0.56
Hypochondriasis	37	24	25.3	0.07	0.16	44	31	29.7	0.06	0.16	0.2	1	0.69

Note: n = number of participants included in analysis; O = Observed; E = Expected, V = Variance