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Table 5 Main effects of linear mixed effects models predicting different modalities of secondary task behaviors

From: Driver behavior while using Level 2 vehicle automation: a hybrid naturalistic study

Main effects

Condition

Week

Condition x Week

Auditory verbal

F(2, 878) = 1.71, p = .181

F(1, 890) = 0.17, p = .681

F(2, 874) = 0.37, p = .691

Visual manual

F(2, 871) = 2.86, p = .058

F(1, 880) = 15.4, p < 000***

F(2, 868) = 0.28, p = .755

Smartphone

F(2, 871) = 2.29, p = 0.10

F(1, 880) = 16.3, p < 000***

F(2, 868) = 0.10, p = .909

Vehicle IVIS

F(2, 877) = 3.45, p = .032*

F(1, 902) = 000, p = .982

F(2, 873) = .435, p = .648

  1. The significant comparisons are indicated with asterisks such that p < .05*, p < .01** and p < .001***