11.  A sudden and sharp rejection of military life is the most common reason to leave, he said.

12.  Acute appendicitis is the most common reason for performing abdominal surgery in children and adults.

13.  But the most common reason that Dominicans join the drug trade, Gonzalez says, is that most are very, very poor.

14.  By far the most common reasons cited by pharmacists for their mistakes involved work overload or distractions.

15.  Colon cancer is the most common reason for the bag, though diverticulitis and other inflammatory and hereditary bowel diseases create the same need.

16.  Difficulty reading was the most common reason to be referred to special education.

17.  Ear infections are the most common reason doctors prescribe antibiotics.

18.  For indemnity consumers, the most common reason for not getting care was that they could not afford it.

19.  Generally the most common reason for missing the ship is weather, especially for Northeastern travelers in winter.

20.  Hepatitis C is the most common reason for liver transplant.