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. 2019 Aug 27;9(8):e028350. doi: 10.1136/bmjopen-2018-028350

Table 3.

Mixed logit estimation results for pedestrian injury severity with interaction terms of glare-related crashes and other variables* (n=100 411)

Variable Parameter SE t value
Fatal injury
 Fixed parameters
  Constant −0.324 0.139 −2.33
  Male motorist 0.193 0.069 2.80
  Sunset 0.274 0.089 3.08
  Pedestrian facing traffic × glare crash −0.439 0.126 −3.48
  Pedestrians aged 65+ years 0.533 0.210 2.54
  Motorists aged 65+ years × glare crash 0.432 0.143 3.02
  Rural roadways × glare crash 0.684 0.190 3.60
  Intoxicated motorist 0.461 0.154 2.99
  Weekend 0.157 0.075 2.09
  Overtaking manoeuvre 0.329 0.121 2.72
 Random parameter
  Heavy vehicle as crash partner 0.248 0.089 2.78
   SD of distribution 0.526 0.211 2.49

Restricted log-likelihood (constant only): −7302.7.

Log-likelihood at convergence: −5054.6.

ρ2=0.308.

*The outcome ‘injury‘ constituted the baseline, with its parameters set at zero.