Table 7.
Dichotomized Data From the Descriptive System of EQ-5D-3L Questionnaire According to Types of Overlap
| Domains | Problem (+) | Groupa | P-value | |||
|---|---|---|---|---|---|---|
|
| ||||||
| I (n = 474) | II (n = 134) | III (n = 80) | IV (n = 51) | |||
| Exercise | Frequency (n [%]) | 66 (13.9) | 19 (14.2) | 13 (16.3) | 17 (33.3) | 0.004 |
| Self care | Frequency (n [%]) | 19 (4.0) | 12 (9.0) | 6 (7.5) | 11 (21.6) | < 0.001 |
| Usual activity | Frequency (n [%]) | 58 (12.2) | 25 (18.7) | 22 (27.5) | 16 (31.4) | < 0.001 |
| Pain/discomfort | Frequency (n [%]) | 193 (40.7) | 78 (58.2) | 46 (57.5) | 42 (82.4) | < 0.001 |
| Anxiety/depression | Frequency (n [%]) | 144 (30.4) | 59 (44.0) | 39 (48.8) | 43 (84.3) | < 0.001 |
a
Grouping is as follows; group I, patients with no overlap with other disorders; group II, patients overlapped with gastroesophageal reflux disease (GERD); group III, patients overlapped with functional dyspepsia (FD); group IV, patients overlapped with both GERD and FD.
The sample size of each group is slightly different from the original groups because of the missing values.