Table 4. Summary statistics from the linear models testing for associations between Cogmed performance gain (dependent variable) and TVA performance at baseline, including age and sex as covariates.
| Parameter | TVAa | Age | Sex | |||
|---|---|---|---|---|---|---|
| estimate (std.error) | t (p) | estimate (std.error) | t (p) | estimate (std.error) | t (p) | |
| K | −0.33 (0.304) | −1.07 (0.289) | 0.01 (0.031) | 0.30 (0.763) | −0.42 (0.507) | −0.84 (0.407) |
| C | −0.08 (0.027) | −2.79 (0.007)* | −0.01 (0.030) | −0.46 (0.645) | −0.45 (0.476) | −0.95 (0.344) |
| t0 | 0.02 (0.012) | 1.35 (0.183) | 0.01 (0.030) | 0.37 (0.713) | −0.33 (0.512) | −0.64 (0.522) |
| error rate | −3.21 (2.717) | −1.18 (0.242) | 0.02 (0.031) | 0.72 (0.476) | −0.36 (0.512) | −0.70 (0.488) |
Notes.
*
Significant after Bonferroni correction.
a
Main effect of TVA parameters on Cogmed performance.
- K
- short-term memory capacity
- C
- perceptual processing speed
- t0
- perceptual threshold
- Estimate
- unstandardized regression coefficients b
- std.error
- standard error
- t
- t-value
- p
- p-value