Table 5.

Summary of Model Fit Statistics from Confirmatory Factor Analysis for the MSPSS Factorial Structure^¶

Model	χ2/df	P	CFI	GFI	IFI	RMSEA	TLI	NFI	PGFI
Criteria			≥ 0.90	≥ 0.90	≥0.90	< 0.06	≥0.90	≥0.95	≥0.50
Two-factor model	3.51	<0.001	0.92	0.82	0.92	0.13	0.89	0.89	0.53
Three-factor model	5.45	<0.001	0.96	0.91	0.96	0.10	0.94	0.95	0.56

Notes: ^¶Two-factor model: family and non-family; three-factor model: family, friends, and significant others.

Abbreviations:χ²/df, Ratio of chi-square to degrees of freedom; CFI, comparative fit index; GFI, goodness of fit index; IFI, adjusted goodness of fit index; RMSEA, root mean square error of approximation; TLI, Tucker-Lewis index; NFI, normed fit index; PGFI, Parsimonious-fit index.