Fig. 3

History of laxative use. Comparison of laxative purchase. Comparison of Bristol 4 stool scale between functional constipation (FC) and non-FC groups (A), and between groups with strong and weak awareness of constipation (B)
History of laxative use. Comparison of laxative purchase. Comparison of Bristol 4 stool scale between functional constipation (FC) and non-FC groups (A), and between groups with strong and weak awareness of constipation (B)