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. Author manuscript; available in PMC: 2014 Dec 1.
Published in final edited form as: J Adolesc Health. 2013 Sep 3;53(6):10.1016/j.jadohealth.2013.07.008. doi: 10.1016/j.jadohealth.2013.07.008

Table 2. Summary of Linear Regression Analysis for Pedestrian Difference Scores (N = 55).

Start Delay B SE B B t p
Gender −.09 .07 −.24 −1.37 .18
Race −.05 .06 −.13 −.78 .44
Prior 3 Nights' Sleep .00 .00 −.03 −.21 .84
PDSS .00 .01 −.03 −.18 .86
PSQ −.01 .01 −.03 −.21 .28

Time to Contact

Gender .13 .31 .07 .43 .67
Race −.24 .30 −.13 −.78 .44
Prior 3 Nights' Sleep .00 .00 .14 .87 .39
PDSS .02 .03 .12 .74 .46
PSQ .03 .06 .08 .48 .63

Hits/Close Calls

Gender −.31 .28 −.18 −1.08 .29
Race .36 .27 .22 1.32 .19
Prior 3 Nights' Sleep .00 .00 −.08 −.49 .63
PDSS .00 .03 −.01 −.07 .94
PSQ −.03 .05 −.10 −.61 .54

Attention to Traffic

Gender .19 .11 .32 1.82 .93
Race .01 .10 .01 .06 .32
Prior 3 Nights' Sleep .00 .00 .12 .71 .59
PDSS −.02 .01 −.25 −1.50 .40
PSQ .03 .02 .26 1.55 .26
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