Document Classification

Section Type: RESULTS

Text: Follow-up lower endoscopy was more frequent in subjects with at least one larger (> or = 0. 5 cm) polyp or mass (86. 0 % [95 % confidence interval { CI } = 84. 6 % to 87. 4 %] and 81. 0 % [95 % CI = 79. 8 % to 82. 2 %] in women and men, respectively) than in those with a smaller (< 0. 5 cm) polyp or mass (69. 1 % [95 % CI = 67. 5 % to 70. 6 %] and 65. 4 % [95 % CI = 64. 1 % to 66. 7 %] in women and men, respectively).