Table 3.

Gender and age at time of endoscopy as predictors of duodenal or gastric polyps

	Sum diameter of duodenal polyps			Gastric polyp count
All participants (n = 150)
Gender: Male % (n)	42% (n = 62)	Chi sq. = 0.63	p-value = 0.4259	Chi sq. = 0.28	p-value = 0.5991
Age at Endoscopy	Median (Q1-Q3)	Spearman = 0.14	p-value = 0.0873	Spearman = 0.19	p-value = 0.0191
Exclude current smokers (n = 128)
Gender: Male % (n)	41% (n = 53)	Chi sq. = 0.3685	p-value = 0.5438	Chi sq. = 0.3022	p-value = 0.5825
Age at Endoscopy	Median (Q1-Q3) Spearman = 0.12	p-value = 0.1643	Spearman = 0.21	p-value = 0.0197
Exclude NSAID use in past 3 months (n = 133)
Gender: Male % (n)	41% (n = 55)	Chi sq. = 1.0689	p-value = 0.3012	Chi sq. = 0.3216	p-value = 0.5706
Age at Endoscopy	Median (Q1-Q3) Spearman = 0.12	p-value = 0.1643	Spearman = 0.21	p-value = 0.0197
Exclude non-genetic testers (n = 140)
Gender: Male % (n)	41% (n = 55)	Chi sq. = 1.0689	p-value = 0.3012	Chi sq. = 0.3216	p-value = 0.5706
Age at Endoscopy	Median (Q1-Q3) Spearman = 0.12	p-value = 0.1643	Spearman = 0.21	p-value = 0.0197