Table 1

 Percentage total, upright, and supine reflux times for groups 1, 2, and 3

Total reflux (%) Upright reflux (%) Supine reflux (%)
Group 1 (n=16) 1.35 (0.1–7.5)1-150  2.05 (0.2–8.6)1-150  0.25 (0–3.6)1-150
Group 2 (n=15)10.70 (4.7–31.6)11.50 (3.4–31.2)12.1  (0–31)
Group 3 (n=10) 9.10 (2.7–26.4) 9.45 (0.6–22) 8.75 (0–34)
  • Values expressed as median percentage time (range).

  • 1-150 p<0.05 group 1 v groups 2 and 3.