Results of the linear mixed-effect model.

Data were analyzed using a linear mixed-effects model, with a Bonferroni correction applied for multiple comparisons. Effect estimates (with 95% CIs and p-values) are shown. For Intervention, air cushions and urethane mats were compared, and for Period, the 3rd and 4th sessions were compared. P-value of less than 0.05 was considered statistically significant. (XLSX)