Table 6.
Model fit indexes.
| Model fit index | Ideal critical criterion | Acceptable value | Model fit statistics | |||
|---|---|---|---|---|---|---|
| Model 7 | Model 8 | Model 9 | Model 10 | |||
| (perceived health benefits) | (frequency of visits) | (duration of visits) | (activity intensity) | |||
| Chi-square/df | 1–2 | 1–3 | 2.420 | 2.234 | 2.215 | 2.179 |
| GFI | >0.9 | >0.7 | 0.912 | 0.925 | 0.925 | 0.926 |
| AGFI | >0.9 | >0.7 | 0.893 | 0.908 | 0.908 | 0.910 |
| RMSEA | <0.08 | <0.09 | 0.048 | 0.044 | 0.044 | 0.043 |
| CFI | >0.9 | >0.7 | 0.956 | 0.963 | 0.963 | 0.965 |
| TLI | >0.9 | >0.7 | 0.950 | 0.958 | 0.959 | 0.960 |
GFI, goodness-of-fit index; AGFI, adjusted goodness-of-fit index; RMSEA, root mean square error of approximation; CFI, comparative fit index; TLI, Tucker–Lewis index.