3.3. Change Rate between RRS and RS
The strength of the change was calculated as the slope from the beginning to the last point. During the intervention period in the HG, the The results of the paired The changes in subgroups G1 to G4 divided by the criteria before the start of the study were compared. The SCL of the low-initial-level groups (subgroups G3 and G4) increased relatively faster than that of the high-initial-level groups (subgroups G1 and G2). During the intervention period, the During the four weeks of tracking in the HG, 