Fig. 3.
A. Abdominal pain scores in different genotype of COL6A1 rs13051496. B. Abdominal bloating scores in different genotype of COL6A1 rs13051496. C. Dissatisfaction with bowel habits scores in different genotype of COL6A1 rs13051496. (NCC = 211, NCT = 44, NTT = 5; Box plot depicts median and IQR and error bars depict minimum to maximum values, single plot defines the outlier; *: P < 0.05; Mann–Whitney U test).