Table 2.
Independent and dependent variables used in previous studies.
| Independent Variables | Dependent Variables | |
|---|---|---|
| Vision | Manned by bike | |
| Hearing | Chatting while riding | |
| Different age groups | Listening to music while riding | |
| Gender difference | Calling while riding | |
| Reaction ability | Riding side by side | |
| Psychological factors | Fear | Over the speed limit |
| Transcendence | Running a red light | |
| Dispersion | Reverse driving | |
| Conformity | Jaywalking | |
| Habit | Excessive turning speed | |
| Frustration | Drinking and driving | |
| Competitiveness | Motorway occupancy | |
| Distraction | Not adhering to stipulations to give way | |
| Aircraft non-isolation belt | Forced overtaking | |
| Red light duration | Sudden stopping or turning | |
| Traffic sign marking | Fatigue riding | |