. Author manuscript; available in PMC: 2016 Jun 1.

Published in final edited form as: Addict Disord Their Treat. 2014 Mar 28;14(2):70–77. doi: 10.1097/adt.0000000000000046

Table 2. Exploratory Factor Analysis (EFA) Model Fitting.

Factors	Chi-square	Chi p-value	Degrees of Freedom	RMSEA	90% CI	90% CI	CFI	TLI
1	391.13	0.00	135.00	0.08	0.07	0.08	0.69	0.65
2	262.19	0.00	118.00	0.06	0.05	0.07	0.83	0.77
3	176.46	0.00	102.00	0.05	0.35	0.06	0.91	0.87
4	134.17	0.00	87.00	0.04	0.03	0.05	0.94	0.90
5	113.97	0.00	73.00	0.04	0.03	0.06	0.95	0.90
6	88.07	0.01	60.00	0.04	0.02	0.05	0.97	0.91

(RMSEA: Root mean square error of approximation; 90% CI: 90% Confidence Interval; CFI: Comparative fit index; TLI: Tucker-Lewis index)