highly significantp < 0.001
There is a highly significant (p < 0.001) time-dependent difference in age distribution.
There is a highly significant (p < 0.001) time-dependent difference in age distribution.
Population-based studies suggest an increasing trend for incidence of first attack acute pancreatitis (FAAP)[ 5 , 6 ] although it is unclear to what extent this might reflect changes in population age.