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. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: Accid Anal Prev. 2014 May 10;70:273–281. doi: 10.1016/j.aap.2014.04.012

Table 4.

Multivariable analysis evaluating the association of signalization characteristics with case-control status.

Unweighted Weighted
OR (95% CI) P-Value OR (95% CI) P-Value
Any Visible Signala 2.89 (0.76–10.96) 0.119 3.67 (0.34–39.7) 0.252
Traffic Regulationb 0.145 0.062
 None Ref Ref
 Phased Signal 1.50 (0.43–5.23) 1.71 (0.43–6.74)
 Countdown Signal 0.73 (0.20–2.64) 1.51 (0.14–16.8)
 Police 0.05 (0.002–1.26) 0.05 (0.004–0.60)
Phased Signal Duration
 Green (Seconds)c 1.04 (0.99–1.09) 0.107 1.07 (0.98–1.17) 0.100
 Red (Seconds)c 1.00 (0.97–1.04) 0.871 1.00 (0.93–1.08) 0.990
Any Pedestrian Signald 1.11 (0.44–2.78) 0.825 2.26 (0.38–13.3) 0.330
Type of Pedestrian Signald 0.068 0.113
 No Signalization Ref. Ref.
 Stationary Figure 5.55 (0.95–32.3) 8.88 (1.32–59.6)
 Countdown & Figure 0.73 (0.21–2.50) 1.53 (0.09–27.0)
 Vehicle Signal 5.51 (0.83–36.6) 2.52 (0.22–29.2)
 Transit Police 0.12 (0.004–3.62) 0.09 (0.01–1.02)
Pedestrian Signal Duration
 Green (Seconds)c 1.30 (1.02–1.67) 0.035 1.42 (1.07–1.90) 0.024
 Red (Seconds)c 1.26 (0.96–1.66) 0.099 1.74 (0.56–5.40) 0.267
Crossing Rate<3.5 Ft/Sece 5.09 (0.36–71.9) 0.229 8.28 (0.02–3786) 0.449
a

Adjusted for Total Width, Vehicles per Hour, Pedestrians per Hour, Marked Crosswalk, Mean Vehicle Speed and Number of Segments

b

Adjusted for Total Width, Vehicles per Hour, Pedestrians per Hour, Mean Vehicle Speed and Number of Segments

c

Adjusted for Total Width, Vehicles per Hour, Pedestrians per Hour, and Mean Vehicle Speed

d

Adjusted for Total Width, Vehicles per Hour, Pedestrians per Hour, and Number of Segments

e

Adjusted for Vehicles per Hour, Pedestrians per Hour, and Mean Vehicle Speed