Table 3.
Within-individual fit indexes in Group Iterative Multiple Model Estimation (GIMME; waitlist control and just-in-time adaptive intervention [JITAI] comparison).a
| Condition and participant ID | Chi-square (df) | P value | RMSEAb | SRMRc | NFId | CFIe | |||||||
| JITAI condition | |||||||||||||
|
|
individual_1 | 109.9389 (78) | .01 | 0.07 | 0.07 | 0.96 | 0.97 | ||||||
|
|
individual_2 | 101.2896 (77) | .03 | 0.06 | 0.07 | 0.96 | 0.97 | ||||||
|
|
individual_3 | 97.9413 (79) | .07 | 0.07 | 0.09 | 0.97 | 0.98 | ||||||
|
|
individual_4 | 94.4551 (79) | .11 | 0.05 | 0.06 | 0.98 | 0.99 | ||||||
|
|
individual_5 | 123.9945 (77) | <.001 | 0.07 | 0.05 | 0.95 | 0.97 | ||||||
|
|
individual_6 | 111.9069 (80) | .02 | 0.06 | 0.07 | 0.95 | 0.97 | ||||||
|
|
individual_7 | 114.0346 (79) | .36 | 0.02 | 0.06 | 1.00 | 1.00 | ||||||
|
|
individual_8 | 116.1622 (76) | .02 | 0.07 | 0.06 | 0.96 | 0.97 | ||||||
|
|
individual_9 | 118.2899 (74) | <.001 | 0.09 | 0.05 | 0.94 | 0.96 | ||||||
| Control condition | |||||||||||||
|
|
individual_10 | 120.4176 (79) | <.001 | 0.40 | 0.05 | 0.95 | 0.97 | ||||||
|
|
individual_11 | 122.5452 (76) | .04 | 0.30 | 0.05 | 0.94 | 0.97 | ||||||
|
|
individual_12 | 124.6729 (76) | .08 | 0.35 | 0.05 | 0.94 | 0.96 | ||||||
|
|
individual_13 | 126.8006 (76) | <.001 | 0.45 | 0.05 | 0.94 | 0.96 | ||||||
|
|
individual_14 | 128.9283 (75) | .02 | 0.52 | 0.05 | 0.94 | 0.96 | ||||||
|
|
individual_15 | 131.0559 (75) | .02 | 0.59 | 0.04 | 0.94 | 0.96 | ||||||
|
|
individual_16 | 95.5461 (77) | .01 | 0.05 | 0.06 | 0.98 | 0.99 | ||||||
|
|
individual_17 | 85.0285 (76) | .22 | 0.05 | 0.08 | 0.96 | 0.98 | ||||||
|
|
individual_18 | 146.7335 (77) | <.001 | 0.11 | 0.05 | 0.94 | 0.96 | ||||||
aFit indexes provided by GIMME are subject to the same rule of thumb in structural equation modeling [46].
bRMSEA: root mean square error of approximation.
cSRMR: standardized root mean square residual.
dNFI: normed fit index.
eCFI: comparative fit index.