safety

  1. S

    Probability of Vehicles and Pedestrians meeting

    Hi, I need to produce a probability for a vehicle and a pedestrian meeting along a 1km road. Here is what I know: •1km road •cars take 3 minutes to travel •pedestrians take 12 minutes to travel •30 cars an hour •20 pedestrians an hour The cars and pedestrians may also be grouped or evening...
  2. wellfor

    Safety or efficacy outcome?

    Dear friends, I got confused regarding outcome study I had to review. The primary outcome is: Time to the first occurrence of any of the following adjudicated components of the primary composite endpoint: cardiovascular death, myocardial infarction and stroke. The study design is...