|
| Evaluation of the category | Variable symbol | Variable content | Variable assignment |
|
|
Driver | | Gender | Female = 0, male = 1 |
| Age classification | Age from 16 to 25 = 0, 26 to 35 = 1, 36 to 45 = 2, above 46 = 3 |
|
Household register | Agriculture household = 0, |
| nonagricultural household = 1 |
| Driving experience classification | 1–5 years = 0, 6–10 years = 1, 11–15 years = 2, |
| 16–20 years = 3, above 20 years = 4 |
| The accident responsibility | Minor responsibility = 0, equal responsibility = 1, main responsibility = 2, all responsibility = 3 |
|
| Driving environment | | Weather | Sunny = 0, not sunny (rain, snow, fog, cloudy, wind) = 1 |
| Terrain | Plain = 0, others = 1 |
| Visibility | Above 200 m = 0, 100–200 m = 1, 50–100 m = 2, below 50 = 3 |
| Road surface condition | Dry = 0, not dry (rain, ice) = 1 |
|
Lighting condition | Day = 0, night with light = 1, night without light = 2 |
|
| Road environment | |
Traffic signal type | With signal control = 0, without signal control = 1 |
| Roadside facilities protection type | With roadside protection = 0, |
| without roadside protection = 1 |
| Road physical isolation | With isolated = 0, without isolated = 1 |
| Pavement structure | Asphalt pavement = 0, not asphalt pavement = 1 |
| Road conditions | Road surface in good condition = 0,
pavement damage = 1 |
|
