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Table 3 Endoscopic diagnostic groups: basic data and number of patients withdental erosion

From: The prevalence of dental erosion in Nigerian patients with gastro-oesophageal reflux disease

Diagnostic groups Number Mean age (yrs) Gender Dental erosion detected
  No (%) ± S.D Male Female  
Reflux oesophagitis 41 (32.8) 36.9 ± 9.7 24 17 8
Duodenal ulcer 36 (28.8) 39.2 ± 11.4 16 20 7
Gastric ulcer 48 (38.4) 38.1 ± 11.0 17 31 5
  1. Prevalence of erosion between diagnostic groups: Chi-square = 1.33, df = 2, p = 0.51.