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Post hoc test of TET for 5 mL water volume.
| Post Hoc Test (5 mL) | Age Group (i) | Age Group (j) | Mean Difference (μi − μj) | 95% Confidence Interval | |
|---|---|---|---|---|---|
| Lower | Upper | ||||
| Scheffé’s * | 51–60 | 21–30 | 0.253 | 0.061 | 0.445 |
| 51–60 | 31–50 | 0.229 | 0.051 | 0.408 | |
| 21–30 | 31–50 | −0.023 | −0.178 | 0.131 | |
* The bold number means that the 95% confidence interval did not include 0.
