Overall scores for BIPQ, GIS, and HADS
| Before | After | ||||
|---|---|---|---|---|---|
| Median | IQR | Median | IQR | P-value | |
| BIPQ | 37.50 | 28.25–46.25 | 28.00 | 28.00–36.00 | <0.001 |
| GIS | 18.00 | 13.00–21.25 | 14.00 | 12.00–16.00 | 0.008 |
| HADS Anxiety score | 6.00 | 4.00–8.25 | 6.00 | 3.00–9.00 | 0.361 |
| HADS Depression score | 5.00 | 3.00–7.00 | 4.00 | 2.00–6.00 | 0.101 |
BIPQ = Brief Illness Perception Questionnaire. GIS = GORD Impact Scale. HADS = Hospital Anxeity and Depression Scale. NIQR = interquartile range.