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Demographic data of the patients
| GERD positive |
GERD negative |
P | |
|---|---|---|---|
| Number of patients | 39 (%54,9) | 32 (%45,1) | |
| Age (year) | 6,1 ± 3,5 | 6,5 ± 2,9 | >0,05 |
| Gender male | 15 (%40,5) | 16 (%47,1) | >0,05 |
| female | 22 (%59,5) | 18 (%52,9) | |
| Duration of complaints (month) | 25±19,5 | 20,8±14,5 | >0,05 |
