Fig. 4
From: Utility of the GerdQ questionnaire in detecting gastroesophageal symptoms with RA patients
GerdQ Scores on RA Disease Activity Investigation of CDAI scores and CDAI Disease Activity by the low and high GerdQ score group. Comparisons between the two groups’ mean levels and categorical data were analyzed using the Mann-Whitney and Chi-squared test (*p < 0.05). Abbreviation: RA; rheumatoid arthritis, CDAI; Clinical Disease Activity Index