| Summary | t | df | p-value | ||||
Mean | Std. Deviation | Std. Error Mean | 95% Confidence Interval of the Difference |
|
|
| ||
Lower | Upper | |||||||
YPH_Before-YPH_After | −5.344 | 3.648 | 0.7297 | −6.850 | −3.838 | −7.32 | 24 | <0.001 |