Table 3 Adenomas per colonoscopy by endoscopic feature and size
From: The impact of face shields on the quality of gastrointestinal endoscopy during the COVID-19 pandemic
|  | Face shield (n = 679) | Non-face shield (n = 680) | P value | |
|---|---|---|---|---|
Endoscopic feature | ||||
 Polypoid | 0.05 (31/679) | 0.05 (34/680) | 0.933 | |
 Flat | 0.68 (465/679) | 0.64 (435/680) | 0.457 | |
Size | ||||
 < 5 mm | 0.66 (445/679) | 0.58 (394/680) | 0.199 | |
 5– 10 mm | 0.05 (31/679) | 0.08 (54/680) | 0.171 | |
 > 10 mm | 0.03 (20/679) | 0.03 (21/680) | 0.997 | |
 Overall | 0.73 (496/679) | 0.69 ± 1.12 | 0.471 | |