Table 1.

Descriptive Statistics for TTM Construct Variables at All Time Points

Model Variable Scales and Subscales		Baseline (n=689)		6 Months (n=516)		12 Months (n=454)		18 Months (n=427)		24 Months (n=401)
Model Variable Scales and Subscales		n	%	n	%	n	%	n	%	n	%
Stages of Change
	Pre-contemplation (Stage1)	60	8.7	48	9.3	37	8.1	31	7.3	31	7.7
	Contemplation (Stage 2)	36	5.2	27	5.2	22	4.8	33	7.7	18	4.5
	Preparation (Stage 3)	98	14.2	54	10.5	48	10.6	41	9.6	41	10.2
	Action (Stage 4)	98	14.2	66	12.8	64	14.1	50	11.7	43	10.7
	Maintenance (Stage 5)	397	57.6	321	62.2	283	62.3	272	63.7	268	66.8
		Mean	SD	Mean	SD	Mean	SD	Mean	SD	Mean	SD
Stages of Change		4.07	1.31	4.13	1.33	4.18	1.28	4.17	1.29	4.24	1.26
Barrier Self-Efficacy^a		3.16	1.00	3.19	0.96	3.23	0.95	3.35	0.93	3.29	0.95
Temptations^b
	Affect	37.63	27.00	34.28	27.44	34.77	27.00	27.87	24.88	27.03	25.22
	Competing Demands	43.65	28.96	44.54	30.25	49.02	28.92	45.12	30.56	45.51	29.71
Decisional Balance^a
	Pros	4.08	0.88	4.00	0.92	3.92	0.93	3.91	0.93	4.02	0.92
	Cons	1.70	0.81	1.68	0.80	1.67	0.78	1.50	0.66	1.52	0.72
Processes of Change^a
	SRF	3.98	0.88	3.84	0.94	3.83	0.90	3.81	0.94	3.88	0.91
	DE	3.30	1.01	3.21	1.05	3.17	1.03	3.18	1.00	3.21	0.99
	CC	3.00	1.06	2.91	1.05	2.91	1.02	2.91	1.07	2.93	1.02
	HR	2.56	1.15	2.39	1.09	2.38	1.08	2.29	1.07	2.43	1.05
	CR	2.50	1.05	2.31	1.02	2.27	0.99	2.36	1.01	2.35	1.01

CC = Counter Conditioning, CD = Competing Demands, CR = Consciousness Raising, DE= Dramatic relief/Environmental reevaluation, HR = Helping Relationships, SRF = Self-revaluation/Reinforcement management/Self-liberation

A scale of 1-5 was used.

A scale of 0-100 was used