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. 2020 May 28;10(6):327. doi: 10.3390/brainsci10060327

Table 3.

Results of multiple regressions (p < 0.01), considering driving-related cognitive abilities (COG, ATAVT, WRB-TV) as criterion variables and age, TST, PSQI, KSS, ESS, Median PVT, 10% slowest RTs PVT, 10% fastest RTs PVT as predictors.

Dependent Variables Predictors Beta Coefficients of Partial Correlation t p-Level
COG mean time correct rejections
R = 0.777; adjusted R2 = 0.559; F8,71= 13.534; p < 0.001
Age −0.757 −0.714 −8.599 p < 0.001
TST 0.113 0.171 1.465 0.147
PSQI −0.098 −0.136 −1.156 0.251
KSS −0.029 −0.040 −0.337 0.737
ESS −0.047 −0.069 −0.586 0.560
Median PVT 0.038 0.019 0.158 0.875
10% slowest RTs PVT −0.078 −0.065 −0.546 0.586
10% fastest RTs PVT 0.010 0.007 0.057 0.954
COG total working time
R = 0.777; adjusted R2 = 0.559; F8,71= 13.497; p < 0.001
Age 0.768 0.719 8.719 p < 0.001
TST −0.108 −0.163 −1.391 0.169
PSQI 0.060 0.084 0.711 0.479
KSS 0.036 0.051 0.429 0.669
ESS 0.024 0.035 0.299 0.766
Median PVT 0.003 0.001 0.011 0.991
10% slowest RTs PVT 0.089 0.074 0.622 0.536
10% fastest RTs PVT −0.043 −0.028 −0.233 0.816
ATAVT performance
R = 0.059; adjusted R2 = 0.245; F8,51= 3.399; p = 0.003
Age −0.543 −0.513 −4.272 p < 0.001
TST 0.173 0.197 1.432 0.158
PSQI −0.010 −0.011 −0.078 0.938
KSS −0.106 −0.114 −0.817 0.418
ESS −0.015 −0.017 −0.123 0.902
Median PVT −0.359 −0.171 −1.238 0.221
10% slowest RTs PVT 0.024 0.018 0.127 0.900
10% fastest RTs PVT 0.044 0.029 0.205 0.838
ATAVT total working time
R = 0.640; adjusted R2 = 0.317; F8,51= 4.419; p < 0.001
Age 0.602 0.571 4.971 p < 0.001
TST 0.054 0.066 0.471 0.640
PSQI −0.138 −0.165 −1.191 0.239
KSS −0.070 −0.079 −0.568 0.572
ESS −0.083 −0.100 −0.715 0.478
Median PVT 0.193 0.098 0.700 0.487
10% slowest RTs PVT 0.033 0.026 0.184 0.854
10% fastest RTs PVT −0.349 −0.233 −1.713 0.093
WRB-TV
R = 0.487; adjusted R2 = 0.151; F8,71= 2.757; p = 0.010
Age 0.384 0.350 3.145 0.002
TST −0.024 −0.027 −0.227 0.821
PSQI 0.061 0.061 0.516 0.607
KSS −0.032 −0.033 −0.274 0.785
ESS −0.160 −0.168 −1.434 0.156
Median PVT 0.118 0.041 0.350 0.727
10% slowest RTs PVT −0.320 −0.189 −1.621 0.109
10% fastest RTs PVT 0.067 0.031 0.265 0.792

Bold—mark the statistically significant result.