highly significantp < 0.001
Correlation of items within factors was highly significant ( p < 0.001) for both meteorism and flatulence (correlation coefficient 0.46) as well as for pain and nausea (0.53), hence convergent validity was supported.
Correlation of items within factors was highly significant ( p < 0.001) for both meteorism and flatulence (correlation coefficient 0.46) as well as for pain and nausea (0.53), hence convergent validity was supported.