Middle-aged and elderly users’ continuous usage intention of health maintenance-oriented WeChat official accounts: empirical study based on a hybrid model in China

Table 4 The fitness index of the structural model

Mode-fit index	Recommended value	Scores	Comment
Χ²/df	≤ 3	2.719	Ideal
GFI	≥ 0.8	0.892	Acceptable
AGFI	≥ 0.8	0.860	Acceptable
CFI	≥ 0.8	0.944	Ideal
NFI	≥ 0.8	0.914	ideal
IFI	≥ 0.8	0.944	Ideal
SRMR	≤ 0.08	0.062	Acceptable
RMSER	≤ 0.08	0.066	Acceptable

ISSN: 1472-6947