Whats a better career, insurance claims examiner vs. medical coder?

Im plannin to take class but i dont know which im interested more or actually Whats more high in demand.? i heard that if you become a coder you need at least three years of expierence to take the test.,an is slow,is anybody either or, to help me,understand ?whats easier an better pay???an im 20 tryin to get involved in a good steady carreer to jumpstart my life then all other studies will come after:) i know medical asssistants, its easier to get a job, but its not a very clean one for the salary an stuff ..help please?