Table 4.
Model fit of change processes measured at baseline
| 2nd-order factor structure
|
9 correlated 1st-order factors
|
|||||||
|---|---|---|---|---|---|---|---|---|
| χ2 (289) | CFI | RMSEA (90% CI) | SRMR | χ2 (263) | CFI | RMSEA (90% CI) | SRMR | |
| Change processes, N=1,337 | 1,233 | 0.928 | 0.049 (0.047–0.052) | 0.050 | 890 | 0.952 | 0.042 (0.039–0.045) | 0.039 |
| Sample groups | ||||||||
| Males, n=522 | 690 | 0.922 | 0.052 (0.047–0.057) | 0.059 | 539 | 0.946 | 0.045 (0.039–0.050) | 0.050 |
| Females, n=815 | 777 | 0.930 | 0.045 (0.042–0.049) | 0.050 | 594 | 0.952 | 0.039 (0.035–0.043) | 0.038 |
| African American, n=370 | 616 | 0.904 | 0.055 (0.049–0.061) | 0.059 | 492 | 0.933 | 0.049 (0.042–0.055) | 0.047 |
| Hispanic, n=308 | 555 | 0.925 | 0.055 (0.048–0.061) | 0.060 | 462 | 0.944 | 0.050 (0.042–0.057) | 0.051 |
| Non-Hispanic White, n=390 | 608 | 0.910 | 0.053 (0.047–0.059) | 0.064 | 482 | 0.938 | 0.046 (0.040–0.053) | 0.047 |
| Age<20, n=553 | 756 | 0.919 | 0.054 (0.049–0.059) | 0.055 | 610 | 0.940 | 0.049 (0.044–0.054) | 0.045 |
| Age 20–21, n=409 | 524 | 0.939 | 0.044 (0.038–0.051) | 0.054 | 417 | 0.960 | 0.038 (0.031–0.045) | 0.041 |
| Age 22–35, n=375 | 566 | 0.917 | 0.051 (0.044–0.057) | 0.061 | 453 | 0.943 | 0.044 (0.037–0.051) | 0.048 |
| BMI<25, n=679 | 867 | 0.910 | 0.054 (0.050–0.058) | 0.051 | 723 | 0.928 | 0.051 (0.046–0.055) | 0.042 |
| BMI 25–29, n=391 | 568 | 0.917 | 0.051 (0.045–0.057) | 0.063 | 456 | 0.945 | 0.043 (0.037–0.050) | 0.050 |
| BMI≥30, n=261 | 407 | 0.949 | 0.040 (0.030–0.048) | 0.061 | 324 | 0.973 | 0.030 (0.017–0.040) | 0.048 |
| Employed, n=756 | 834 | 0.925 | 0.050 (0.046–0.054) | 0.052 | 622 | 0.951 | 0.042 (0.038–0.047) | 0.040 |
| Not employed, n=581 | 740 | 0.923 | 0.052 (0.047–0.056) | 0.056 | 590 | 0.944 | 0.046 (0.041–0.051) | 0.046 |
| Low active, n=543 | 639 | 0.925 | 0.047 (0.042–0.052) | 0.055 | 465 | 0.957 | 0.038 (0.032–0.043) | 0.041 |
| Moderately active, n=366 | 544 | 0.921 | 0.049 (0.043–0.055) | 0.060 | 453 | 0.941 | 0.044 (0.037–0.051) | 0.050 |
| High active, n=412 | 596 | 0.913 | 0.051 (0.045–0.057) | 0.055 | 496 | 0.934 | 0.046 (0.040–0.053) | 0.046 |
| Adherents, n=281 | 481 | 0.922 | 0.049 (0.041–0.056) | 0.066 | 383 | 0.952 | 0.040 (0.031–0.049) | 0.053 |
| Dropouts, n=997 | 1,030 | 0.923 | 0.051 (0.047–0.054) | 0.051 | 764 | 0.948 | 0.044 (0.040–0.047) | 0.039 |
χ2 chi-square test statistic, CI confidence interval, CFI comparative fit index, RSMEA root mean square error of approximation, SRMR standardized root mean square residual