How accurate is paternity testing?
DNA paternity testing is more than 99 percent accurate in proving whether a man is the father or not. The DNA either matches or it doesn’t. Before DNA testing was available, paternity tests were done based on blood type. Comparing blood types can only rule out a man as the father. What to think about Paternity test results often have emotional and legal implications. It is important to think through the possible outcomes of DNA paternity testing. Also, think about how this information can affect you or the child in years to come. Results have the potential to change lives for better or worse.