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| Latent variables and variable symbols | Observed variables and variable symbols | Description and coding input values |
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Personal information X1 | Car ownership X11 | One car: 1
Two cars: 2
Three cars: 3 |
| Household size X12 | One person: 1
Two persons: 2
Three persons: 3
Four persons: 4
Five persons: 5
Equal to or more than six persons: 6 |
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Perception of traffic condition X2 | Traffic congestion X21 | Very congested: 1
Relatively congested: 2
Congested: 3
Not congested: 4
Smooth traffic flow: 5 |
| Parking fee at destination X22 | Too high to be tolerated: 1
A little higher: 2
Moderately and acceptable: 3
Cheap: 4 |
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Perception of park and ride facility X3 | Perception of parking X31 | Strongly satisfied: 1
Relatively satisfied: 2
Satisfied: 3
Unsatisfied: 4
Strongly unsatisfied: 5 |
| Perception of transferring X32 | Strongly satisfied: 1
Relatively satisfied: 2
Satisfied: 3
Unsatisfied: 4
Strongly unsatisfied: 5 |
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| | Travel time X41 | Strongly satisfied: 1
Relatively satisfied: 2
Satisfied: 3
Unsatisfied: 4
Strongly unsatisfied: 5 |
| Perception of travel X4 | Travel cost X42 | Strongly satisfied: 1
Relatively satisfied: 2
Satisfied: 3
Unsatisfied: 4
Strongly unsatisfied: 5 |
| | Comfort X43 | Too crowded to be tolerated: 1
Relatively crowded: 2
Crowded and acceptable: 3
Comfortable: 4
Very comfortable and enough room: 5 |
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| Past weekly travel times for park and ride X5 | | One day: 1
Two days: 2
Three days: 3
Four days: 4
Five days: 5
Six days: 6
Seven days: 7 |
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| Travel intent for park and ride X6 | | Increase three times: 1
Increase two times: 2
Increase one time: 3
Do not change: 4
Decrease one time: 5
Decrease two times: 6
Decrease three times: 7 |
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