Case Control Study
Copyright ©The Author(s) 2020.
World J Gastrointest Pharmacol Ther. Aug 8, 2020; 11(3): 40-47
Published online Aug 8, 2020. doi: 10.4292/wjgpt.v11.i3.40
Table 1 Characteristics of study population
FactorControlsSBAPHGGAVEControls vs cases
Number1510118
mean age (range)49 (20-74)68 (53-79)60 (38-81)68 (58-85)P < 0.0005
Male gender, n (%)7 (47)5 (50)3 (27%)5 (63)NS
mean haemoglobin, g/dL12.511.411.211.5NS
Anaemia, n (%)11 (20)4 (40)6 (75)3/5 (60)P < 0.05