. Author manuscript; available in PMC: 2022 Feb 16.

Published in final edited form as: Proc ACM Interact Mob Wearable Ubiquitous Technol. 2021 Mar 30;5(1):19. doi: 10.1145/3448116

Table 9.

Effects of interventions on driving behavior. A detailed table with all the variables and the respective coefficients is available in the supplementary document.

	All trips		Commute trips
	Mindfulness	Music	Mindfulness	Music

Stopped ratio	+^*
Stopped events (per min.)				+^*
High speed ratio		−^*		−^*
Turn signal ratio	−^{^}	−^**
Brake events (per min.)	+^{^}		+^*	/
Sudden brake events (per min.)				−^*
Avg. steering angle		−^**
Avg. steering speed		−^*		−^*

n (trips)	130 with vs. 293 w/o intervention	155 with vs. 293 w/o intervention	49 with vs. 58 w/o intervention	49 with vs. 58 w/o intervention
cond. R²	-	0.118	-	-
marg. R²	0.108	0.104	0.188	0.196

+ = significant increase, − = significant decrease

^{^}

: p < 0.1

: p < 0.05

^**

: p < 0.01

^***

: p < 0.001

/ = removed variable due to multicollinearity