Growth parameters | Memory (standardised score)* | Executive (standardised score)* | Processing speed (standardised score)* | Global cognitive function (standardised score)* | ||||
Estimate (SE) | P values | Estimate (SE) | P values | Estimate (SE) | P values | Estimate (SE) | P values | |
Intercept | −0.025 (0.012) | <0.050 | 0.099 (0.013) | <0.001 | −0.171 (0.013) | <0.001 | 0.000 (0.000) | na |
Intercept variance | 0.429 (0.011) | <0.001 | 0.512 (0.012) | <0.001 | 0.487 (0.012) | <0.001 | 0.339 (0.010) | <0.001 |
Slope | −0.037 (0.004) | <0.001 | −0.037 (0.004) | <0.001 | −0.057 (0.004) | <0.001 | −0.057 (0.003) | <0.001 |
Slope variance | 0.007 (0.001) | <0.001 | 0.015 (0.001) | <0.001 | 0.010 (0.001) | <0.001 | 0.006 (0.001) | <0.001 |
Intercept on | ||||||||
Female | 0.158 (0.016) | <0.001 | −0.120 (0.017) | <0.001 | 0.288 (0.017) | <0.001 | 0.099 (0.004) | <0.010 |
Age | −0.038 (0.001) | <0.001 | −0.030 (0.001) | <0.001 | −0.028 (0.001) | <0.001 | −0.037 (0.001) | <0.001 |
Slope on | ||||||||
Female | 0.008 (0.005) | 0.158 | 0.009 (0.006) | 0.123 | 0.008 (0.005) | 0.121 | 0.013 (0.002) | <0.010 |
Age | −0.004 (0.000) | <0.001 | −0.005 (0.000) | <0.001 | −0.003 (0.000) | <0.001 | −0.005 (0.000) | <0.001 |
Intercept and slope correlation | 0.011 (0.003) | <0.001 | 0.002 (0.003) | 0.488 | −0.019 (0.003) | <0.001 | 0.000 (0.002) | 0.967 |
Model fit | ||||||||
CFI | 0.991 | 0.996 | 0.997 | 0.976 | ||||
TLI | 0.989 | 0.994 | 0.996 | 0.969 | ||||
RMSEA | 0.031 | 0.021 | 0.017 | 0.036 | ||||
n | 10 626 | 10 626 | 10 626 | 10 626 |
*To the z-score, mean 0 and SD 1.
CFI, Comparative Fit Index; RMSEA, root mean-square error of approximation; TLI, Tucker–Lewis Index.