Table 8 Multiple Regression Analysis of the Factors Behind Violations/Dangerous Driving Styles of Healthy Controls (N = 20).

From: Characteristics of real-world driving behavior in people with schizophrenia: a naturalistic study utilizing drive recorders

Dependent Variable

Independent Variable

β (SE)

95% CI

p-value

Factor 1a) (Speed violation)

Average maximum speed per trip

5.382 (0.698)

3.923–6.842

<0.001

Sudden braking b)

Average maximum speed per trip

0.033 (0.01)

0.011–0.0544

0.004

  1. Factor 1: Speeding (>20 km/h), Speeding (>30 km/h), and Sudden steering.
  2. Factor 3: Distracted driving.
  3. (a) Adjusted R²; .756, F-statistic;60.05, Adjusted R²; .338 F-statistic; 10.73. Bold values indicate statistical significance.