Real-life settings | Simulators | Hands-free cell phone | Hand-held cell phone | Texting | Conversation | Cognitive | Music | Clothing, hair, or makeup | GPS, radio, or music player (manual and visual) | Auditory | Eating or drinking | Passenger related | Reaching or turning | Other visual/external distractions | Brake response/brake force/response time | Speed | Lane position/lateral control | Steering | Headway/longitudinal control | Accident probability/error rate | Acceleration and throttle | Heart rate | Brain activity/mental workload | Breathing rate | Skin conductivity/perspiration | Body/head position/movement | Eye movement/pupil size/blinking | Artificial intelligence-based methods | Conventional data analysis |