Table 3.
Fit statistics for all latent growth models
| Attention | Χ 2 | df | p | RMSEA | CI90 | CFI | TLI |
|---|---|---|---|---|---|---|---|
| PASAT3 | 13.33 | 7 | 0.065 | 0.13 | 0.00–0.23 | 0.95 | 0.93 |
| PASAT2 | 13.15 | 7 | 0.069 | 0.13 | 0.00–0.23 | 0.96 | 0.95 |
| Memory | |||||||
| AVLT T1 | 4.59 | 5 | 0.469 | 0.00 | 0.00–0.18 | 1.00 | 1.00 |
| AVLT T6 | 4.25 | 5 | 0.515 | 0.00 | 0.00–0.17 | 1.00 | 1.00 |
| AVLT delayed recall | 4.77 | 6 | 0.574 | 0.00 | 0.00–0.16 | 1.00 | 1.00 |
| AVLT recognition | 4.80 | 5 | 0.440 | 0.00 | 0.00–0.19 | 1.00 | 1.00 |
| CFT delayed recognition | 10.84 | 7 | 0.146 | 0.10 | 0.00–0.21 | 0.81 | 0.76 |
| CFT immediate recall | 14.59 | 7 | 0.042 | 0.14 | 0.03–0.25 | 0.94 | 0.93 |
| CFT delayed recall | 7.67 | 5 | 0.176 | 0.10 | 0.00–0.23 | 0.98 | 0.97 |
| DS forward | 7.13 | 5 | 0.211 | 0.09 | 0.00–0.22 | 0.94 | 0.90 |
| DS backward | 2.46 | 7 | 0.930 | 0.00 | 0.00–0.05 | 1.00 | 1.00 |
| Information processing | |||||||
| CFT copy | 13.86 | 7 | 0.054 | 0.14 | 0.00–0.24 | 0.90 | 0.87 |
| WAIS-DS | 2.81 | 7 | 0.902 | 0.00 | 0.00–0.07 | 1.00 | 1.00 |
| TMT A | 5.96 | 7 | 0.544 | 0.00 | 0.00–0.15 | 1.00 | 1.00 |
| Stroop Color | 8.02 | 7 | 0.331 | 0.05 | 0.00–0.18 | 1.00 | 0.99 |
| Stroop Word | 4.92 | 5 | 0.426 | 0.00 | 0.00–0.19 | 1.00 | 1.00 |
| Executive function | |||||||
| TMT B | 9.86 | 6 | 0.131 | 0.11 | 0.00–0.23 | 0.96 | 0.94 |
| TMT set-switching | 10.40 | 6 | 0.109 | 0.12 | 0.00–0.24 | 0.94 | 0.91 |
| Stroop Color-Word | 8.48 | 7 | 0.292 | 0.06 | 0.00–0.19 | 0.99 | 0.98 |
| Stroop Interference | 6.57 | 5 | 0.255 | 0.08 | 0.00–0.22 | 0.97 | 0.95 |
| TOL total moves | 11.91 | 6 | 0.064 | 0.14 | 0.00–0.25 | 0.93 | 0.89 |
| TOL total time | 11.57 | 6 | 0.072 | 0.13 | 0.00–0.25 | 0.95 | 0.92 |
AVLT Auditory Verbal Learning Test; CFI comparative fit index; CFT Complex Figure Test; DS digit span; PASAT Paced Auditory Serial Addition Test; RMSEA root mean square error of approximation; TLI Tucker Lewis index; TMT Trail-Making Test; TOL Tower of London; WAIS-DS Wechsler Adult Intelligence Scale III Digit Symbol Substitution Task.