Table 1: Distribution of clinical and pathological features.

Clinical and pathological featuresControl Group BG Lesion GroupStatistical result
(Nonspecific duodenitis)
n%n%p

GenderFemale2670.39500,208
Male1129.7950
Gastritis StatusChronic gastritis1951.41161.10,49
Active chronic gastritis1848.6738.9
Duodenitis
Status
Chronic duodenitis371001688.90.103
Active chronic duodenitis00211.1
H. pylori StatusNo2156.8633.30,103
Yes1643.21266.7

Variablen Mean Min.Max.SD

AgeControl Group37 39.4 147115,30,086
BG Lesion Group18 48.6 168518,3

= Brunner’s gland, X2 = Chi-square test, f = Fisher’s exact test, U = Mann-Whitney U test, SD = standard deviation, and H. pylori = Helicobacter pylori.