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Table 1
Worker and Vehicles in Household (WHHAO) Multinomial and Nested Choice Model #9W
WHH=0 WHH=1 WHH=2+ Model #9W (MNL) Model #9W (Nested)
AO=0 AO=1 AO=2+ AO=0 AO=1 AO=2+ AO=0 AO=1 AO=2+ Variable Beta t-stat Beta t-stat
constant 1 0.9349 (1.4) 1.615 (1.4)
constant 2 2.33 (3.8) 3.084 (2.6)
constant 3 0.6962 (1.1) 1.679 (1.4)
constant 4 0.2607 (0.4) 1.586 (1.2)
constant 5 1.719 (2.9) 3.284 (2.5)
constant 6 -0.4014 (0.6) 1.237 (0.9)
constant 7 -1.851 (2.0) -2.941 (2.8)
constant 8 -0.3117 (0.5) -0.7834 (1.1)
Income
-Leg 1
4.633E-02 (2.4) 3.956E-02 (2.1)
Income
-Leg 1
0.1000 (4.2) 0.0888 (3.6)
Income
-Leg 1
0.1093 (4.3) 0.2853 (2.4)
Income
-Leg 1
0.1671 (8.1) 0.3433 (3.0)
Income
-Leg 1
0.2139 (8.2) 0.3907 (3.3)
Income
-Leg 1
0.1267 (3.0) 0.9325 (1.7)
Income
-Leg 1
0.1729 (5.9) 0.9719 (1.8)
Income
-Leg 1
0.2418 (8.8) 1.0320 (1.9)
Income
-Leg 2
1.213E-02 (0.8) 9.989E-03 (0.6)
Income
-Leg 2
2.564E-02 (1.6) 2.268E-02 (1.4)
Income
-Leg 2
1.122E-02 (0.7) 4.776E-02 (1.4)
Income
-Leg 2
2.310E-02 (1.6) 5.624E-02 (1.7)
Income
-Leg 2
4.604E-02 (3.1) 7.682E-02 (2.4)
Income
-Leg 2
3.035E-02 (1.5) 0.2699 (1.6)
Income
-Leg 2
4.740E-02 (3.1) 0.2866 (1.7)
Income
-Leg 2
6.685E-02 (4.5) 0.3048 (1.8)
HH Size 0.4119 (5.4) 0.3311 (3.8)
HH Size 0.5893 (9.7) 0.5986 (8.9)
HH Size 0.4688 (7.0) 1.3790 (2.4)
MFDU 0.5272 (2.8) 0.5662 (3.0)
MFDU -0.9346 (8.0) -1.0700 (8.8)
SHPOP 62+ 3.4230 (16.8) 4.5390 (2.9)
SHPOP 62+ -2.5250 (7.3) -12.1900 (1.7)
GPOPD
-Leg 1
-0.03546 (1.0) -0.05354 (1.6)
GPOPD
-Leg 1
-0.05174 (1.4) -0.07401 (2.2)
GPOPD
-Leg 2
-0.04837 (3.5) -0.04987 (3.6)
GPOPD
-Leg 2
-0.10180 (6.4) -0.11170 (6.9)
GPOPD
-Leg 3
-2.378E-02 (4.0) -2.506E-02 (4.1)
GPOPD
-Leg 3
-2.380E-02 (2.7) -2.724E-02 (2.9)
Theta - NWHH 0.7451 (3.0)
Theta - SWHH 0.4477 (2.7)
Theta - MWHH 0.1968 (1.8)
Log Likelihood -2806.2 -2780.5

Go to Appendix Table A.1 for detailed definition of variables.


Source: Travel Demand Models for the San Francisco Bay Area (BAYCAST-90). Technical Summary. Metropolitan Transportation Commission, Oakland, California, June 1997.