Table 3 Values of the R6 variable before and after therapeutic ultrasound application at normal skin
From: Influence of therapeutic ultrasound on the biomechanical characteristics of the skin
Variable R6 | Number | Average | Standard deviation | Standard error |
|---|---|---|---|---|
Pre-intervention | 31 | 0.4605 | 0.1079 | 0.0194 |
Post-intervention | 31 | 0.3629* | 0.0934 | 0.0168 |
Difference | 0.0976 | 0.0827 | 0.0149 |