Research Article

Epidemiology and Etiology of Acute Pancreatitis in Urban and Suburban Areas in Shanghai: A Retrospective Study

Figure 2

The mean ages of AP onset in urban and suburban areas. The mean ages of AP onset in the urban and suburban areas showed a significant difference in 2011 (56.858 ± 1.487 versus 54.009 ± 2, resp., ), whereas in 2016, the mean age in the urban area was significantly higher than that in the suburb (56.917 ± 1.376 versus 50.665 ± 1.032, resp., ). versus corresponding Urban group and versus corresponding group in 2011.