Number of reflux episodes, total reflux duration, and associated motor responses during GOR in the three groups
| Reflux episode | Total reflux duration (min) | Associated motor activitiesa | Average number of motor activities/min Median (range) | |
| Group 1 (n=16) | 459 | 465.6 | 706 (P:625; S:81) | 1.723-150 (0.34–5.38) |
| Group 2 (n=15) | 794 | 2623.0 | 1923 (P:1795; S:128) | 0.89 (0.25–1.61) |
| Group 3 (n=10) | 579 | 1482.6 | 1263 (P:1156; S:107) | 0.88 (0.41–1.82) |
aP, primary; S, secondary.
↵3-150 p<0.05 group 1 v groups 2 and 3.