If dreamed you that you make medical tests, then in real life you are obviously disturbed by something. If in a dream you are disturbed by results of analyses, then in reality you have nothing to be afraid. In the circumstances you anyway will become a winner. To carry out in a dream the statistical or political and economic analysis means that you think too much, and even in a dream your intense brain continues to work. Isn't it time for you to have a rest?
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.