approaching significanceP = 0.059
Effect of research intervention On univariable logistic regression, research period, subject age, baseline examination time (<6 or ≥ 6 minutes), and working experience (<10 or ≥ 10 years) of endoscopists were significantly associated with detecting focal lesions ( P < 0.05), and smoking status of subjects also showed a trend of association approaching significance ( P = 0.059).