Mean (SD) pH increment in response to all motor activities in the total period
| pH (unit) | Comparison | 95% CI7-150 | p Value | |
| Group 1 | 0.89 (0.87) | Group 1–group 2 | 0.43 to 0.56 | p<0.05 |
| Group 2 | 0.39 (0.58) | Group 1–group 3 | 0.38 to 0.52 | p<0.05 |
| Group 3 | 0.44 (0.56) | Group 2–group 3 | −0.1 to 0.015 | p>0.05 |
↵7-150 The 95% confidence interval (CI) shows that it is 95% confident that the differences of means between group 1 and group 2, group 1 and group 3, and group 2 and group 3 lie between 0.43 and 0.56, 0.38 and 0.52, and −0.1 and 0.015, respectively, for overall pH increment in response to all motor activities during the total period.