| Caucasians | African Americans | p |
---|---|---|---|
Number of patients | 64 | 110 | Â |
Mean age(months) ± SE | 4.17 ± 0.32 | 4.24 ± 0.24 | 0.86 |
Mean reflux index % ± SE | 12.19 ± 0.63 | 11.97 ± 0.48 | 0.79 |
Mean number of reflux episodes ± SE | 115.27 ± 6.66 | 100.68 ± 5.08 | 0.08 |
Mean number of reflux episodes >5 minutes ± SE | 4.06 ± 0.28 | 3.40 ± 0.21 | 0.06 |