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. Author manuscript; available in PMC: 2018 Jul 1.
Published in final edited form as: J Pediatr. 2017 May 10;186:95–100. doi: 10.1016/j.jpeds.2017.03.063

Table 1.

Demographic Characteristics Stratified by Age of Recurrent/Chronic Pancreatitis Onset. Gender, ethnicity and race reported as number patients (%). Disease duration reported as median years (25th–75th percentile). Bolded p-value represents statistical significance (p<0.05).

Characteristic Onset <6 yr Onset 6–11 yr Onset ≥12 yr p-value
Gender n=129 n=111 n=102
  Female 71 (55) 64 (58) 61 (60) 0.46
Ethnicity n=116 n=105 n=93
  Hispanic 22 (19) 29 (28) 25 (27) 0.16
Race n=113 n=102 n=86
  White 91 (81) 85 (83) 70 (81) 0.12
  Multi-racial 9 (8) 7 (7) 6 (7)
  Asian 6 (5) 2(2) 6 (7)
  Black/African American 7 (6) 5 (5) 0 (0)
  Other 0 (0) 3 (3) 4 (5)
Disease duration 3.32 (1.37–6.55) 2.09 (0.79–4.67) 1.38 (0.58–2.59) <0.0001