Results of multiple regression analyses investigating the degree to which the dependent variables 24 hour and postprandial acid exposure were explained by independent variables
| Dependent variable (acid exposure) |
Independent variable | Regression coefficient β | Standard error of β |
Error probability |
Variance accounted for (%) |
|---|---|---|---|---|---|
| 24 hour | LOS pressure | −0.807 %/mm Hg | 0.145 | 0.0001 | 22.4 |
| AUCprox | 0.004 %/unit | 0.001 | 0.0007 | 8.0 | |
| Postprandial | LOS pressure | −0.742 %/mm Hg | 0.169 | 0.0001 | 17.4 |
| AUCprox | 0.004 %/unit | 0.001 | 0.0071 | 6.7 |









