BTS | Table 5 - Multinomial Logit Model for Vehicle Type Chosen for Trip by Driver

Table 5
Multinomial Logit Model for Vehicle Type Chosen for Trip by Driver

Dependent variable: vehicle type choice	Beta	SE	t-stat	P-value
Constant	SUV	–2.464	0.244	-10.108	0.000
	Pickup	–2.322	0.145	–16.046	0.000
	Minivan	–2.687	0.183	–14.653	0.000
Vehicle age		–0.056	0.002	–31.158	0.000
Age of traveler	SUV	0.077	0.012	6.550	0.000
	Pickup	0.047	0.006	7.239	0.000
	Minivan	0.112	0.008	13.575	0.000
Age2 of traveler	SUV	–8.34E–04	1.36E–04	–6.119	0.000
	Pickup	–5.71E–04	7.04E–05	–8.111	0.000
	Minivan	–1.09E–03	9.09E–05	–11.977	0.000
Male driver	SUV	0.550	0.048	11.401	0.000
	Pickup	3.172	0.035	91.060	0.000
	Minivan	–0.411	0.035	–11.806	0.000
Employed driver	SUV	0.119	0.071	1.685	0.092
	Pickup	0.089	0.046	1.927	0.054
	Minivan	–0.330	0.048	–6.824	0.000
Work trip	SUV	0.058	0.063	0.919	0.358
	Pickup	0.359	0.042	8.549	0.000
	Minivan	–0.034	0.048	–0.713	0.476
Recreational trip	SUV	0.056	0.059	0.947	0.344
	Pickup	–0.170	0.037	–4.579	0.000
	Minivan	–0.032	0.041	–0.773	0.440
Population density	SUV	8.37E–06	5.34E–06	1.567	0.117
	Pickup	–1.54E–06	4.15E–06	–0.370	0.711
	Minivan	1.66E–06	3.75E–06	0.443	0.658
Income per person	SUV	6.21E–07	1.67E–06	0.371	0.710
	Pickup	–6.29E–06	1.40E–06	–4.509	0.000
	Minivan	4.76E–06	1.64E–06	2.896	0.004
Weekend indicator	SUV	0.169	0.053	3.199	0.001
	Pickup	–0.046	0.033	–1.387	0.166
	Minivan	–0.042	0.037	–1.138	0.255
Vehicle occupancy	SUV	0.229	0.029	7.970	0.000
	Pickup	–0.449	0.020	–22.796	0.000
	Minivan	0.385	0.017	22.138	0.000
Trip length (min.)	SUV	–0.40E–03	0.17E–02	0.228	0.820
	Pickup	–1.00E–03	0.11E–02	–0.882	0.378
	Minivan	–0.51E–02	0.13E–02	–3.866	0.001

Number of observations: 50,865 vehicle trips
Equation for model form