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Table 4 Group comparisons of frequencies of driving-related speech

From: Driving behaviour in adults with attention deficit/hyperactivity disorder

 

Control

ADHD

Group comparison

Mean (SD)

Mean (SD)

F value

Number of comments

2.25 (4.74)

10.82 (15.98)

5.75*

Word count per comment

1.71 (2.09)

4.01 (3.25)

7.59**

Positive emotions

0.51 (0.91)

2.9 (6.38)

2.89

Negative emotions

0.75 (1.72)

6.03 (12.2)

3.86#

Anxiety

0.06 (0.23)

0.13 (0.45)

0.36

Anger

0.52 (1.37)

4.31 (6.78)

6.31*

Swearing

0.73 (2.14)

4.02 (6.46)

4.95*

  1. #p < 0.1*p < .05 level **p < .01