. Author manuscript; available in PMC: 2018 Jan 31.

Published in final edited form as: Proc Int Driv Symp Hum Factors Driv Assess Train Veh Des. 2017;2017:9–15. doi: 10.17077/drivingassessment.1608

Table 3.

Pearson correlations of PAP-use and disease severity with driving outcome measures in the post-PAP period.

Outcome Measures	Mean PAP-use	AHI	RDI	SpO2Nadir
Speed < 45mph:
M-speed	.18	.07	.14	.17
Var-speed	.05	.13	.17	.01
Lat-g SD	.09	.14	.26*	.13
Long-g SD	.05	.16	.22⁺	.09
Speed >=45 mph:
M-speed	−.02	−.15	−.17	.08
Var-speed	−.06	−.06	−.01	.10
Lat-g SD	.05	−.10	−.02	.22⁺
Long-g SD	.05	.18	.17	−.03
Sleepiness
Baseline segments	−.31*	.16	.22⁺	.16
Trigger segments	−.22⁺	.08	.12	.17
Attention to Driving
Baseline segments	.30*	.01	.02	.10
Trigger segments	.15	.11	.14	.09

⁺

p < .10,

^**

p < .05

N’s range from 63 to 65. SD= Standard Deviation Lat-g= Lateral g, Long-g = Longitudinal g