Research Article
Modeling Mode Choice Behavior Incorporating Household and Individual Sociodemographics and Travel Attributes Based on Rough Sets Theory
Table 1
Attributes and their descriptions.
| Dimension | Attribute | Category |
| Household characteristics | Household size | 1-2 persons; 3-4 persons; 5+ persons | Household annual income | <30,000*; 30,000–60,000; 60,000–90,000; 90,000–120,000; 120,000–150,000; >150,000 | Car ownership | Yes; no | Bicycle ownership | Yes; no | Moped ownership | Yes; no |
| Individual characteristics | Gender | Male; female | Occupation | Student; worker; employee; officer; businessman; retired; other | Age | 6~19; 20~29; 30~39; 40~49; 50~59; 60+ | Education | Middle school or below; high school; college | License ownership | Yes; no |
| Travel attributes | Purpose | Work; school; business; leisure; bring/get someone; visit; other | Distance | (0, 2 km]; (2, 5 km]; (5 km, +) | Mode | Foot; bicycle; SOV; transit; car |
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Note: *the unit is Yuan (RMB).
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