Table 3.
Bootstrapping Results of Mediating Effects of Visual Inattention Variables on ADHD-Related Deficits in Driving Performance
| SD Lateral Position | SD Speed | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| B | SE | BootLLCI | BootULCI | B | SE | BootLLCI | BootULCI | ||
| No Distraction | |||||||||
| Percent of time not attending to roadway | .07 | .05 | −.01 | .20 | .02 | .14 | −.17 | .39 | |
| # of Lookaways >2 secs | .05 | .05 | −.03 | .18 | .03 | .16 | −.23 | .49 | |
| Conversation | |||||||||
| Percent of time not attending to roadway | .08 | .07 | −.04 | .23 | - | - | - | - | |
| # of Lookaways >2 secs | .08 | .05 | .01 | .21 | - | - | - | - | |
| Texting | |||||||||
| Percent of time not attending to roadway | .09 | .09 | −.03 | .31 | - | - | - | - | |
| # of Lookaways >2 secs | .10 | .07 | .01 | .29 | - | - | - | - | |
Note. SD = standard deviation; B = beta; SE = standard error; BootLLCI = Lower bound of 95% confidence interval; BootULCI = Upper bound of 95% confidence interval; # = number.
Significant effects highlighted in bold. Dashes indicate there were no differences between ADHD and non-ADHD groups on these outcomes (Narad et al., 2013) and therefore mediation was not tested for these effects.