Evaluating the detection rate and pathological features of polyps in patients with upper gastrointestinal endoscopy

Table 1 Demographic data and clinical characteristics of patients, n (%)

Patients		Patients
Sex		Distribution of polyp size (mm)
Male	98 (25.5)	< 5	98 (25.5)
Female	286 (74.5)	6-10	176 (45.8)
Age (year)		11-20	90 (23.4)
< 40	34 (8.9)	> 20 mm	200 (5.2)
41-50	72 (18.7)	Symptom
51-60	84 (21.9)	Dyspepsia	126 (32.8)
61-70	34 (33.8)	Anemia	82 (21.3)
> 70	640 (16.7)	Abdominal pain	70 (18.2)
Polyp size (mm), mean ± SD	10.6 ± 4.1 (3-21)	Other	106 (27.6)

SD: Standard deviation.