Fig. 1.

Within-group and between-group analyses
| Variables | Groups | Pre-treatment | Post treatment | Mean difference | % of change | T-value | P-value |
|---|---|---|---|---|---|---|---|
| Mean ± SD | Mean ± SD | ||||||
| Static OSI | Control | 1.49 ± 0.81 | 1.12 ± 0.54 | 0.37 | 24.83 ↓↓ | 5.286 | 0.001 (S)* |
| Study | 1.72 ± 0.68 | 0.61 ± 0.35 | 1.11 | 64.53 ↓↓ | 8.749 | 0.001 (S)* | |
| Mean difference | 0.07 | 0.51 | |||||
| F-value | 1.342 | 45.100 | |||||
| P-value | 0.251 (NS) | 0.001 (S)* | |||||
| Dynamic OSI | Control | 1.63 ± 0.43 | 1.36 ± 0.30 | 0.27 | 16.56 ↓↓ | 5.227 | 0.001 (S)* |
| Study | 1.77 ± 0.62 | 1.18 ± 0.42 | 0.59 | 33.33 ↓↓ | 5.546 | 0.001 (S)* | |
| Mean difference | 0.14 | 0.18 | |||||
| F-value | 1.037 | 7.780 | |||||
| P-value | 0.313 (NS) | 0.007 (S)* | |||||
| Abdominal subcutaneous fat thickness (cm) | Control | 3.08 ± 0.53 | 3.03 ± 0.52 | 0.05 | 1.62 ↓↓ | 4.379 | 0.001 (S)* |
| Study | 2.99 ± 0.24 | 2.02 ± 0.25 | 0.97 | 32.44 ↓↓ | 15.896 | 0.001 (S)* | |
| Mean difference | 0.09 | 1.01 | |||||
| F-value | 0.731 | 247.098 | |||||
| P-value | 0.396 (NS) | 0.001 (S)* | |||||
| IRD 2.5 cm above umbilicus (cm) | Control | 2.98 ± 0.22 | 2.94 ± 0.23 | 0.04 | 1.34 ↓↓ | 8.427 | 0.001 (S)* |
| Study | 2.91 ± 0.31 | 1.96 ± 0.33 | 0.95 | 32.65 ↓↓ | 23.708 | 0.001 (S)* | |
| Mean difference | 0.07 | 0.98 | |||||
| F-value | 1.083 | 522.797 | |||||
| P-value | 0.302 (NS) | 0.001 (S)* | |||||
Participants' baseline characteristics
| Control group Mean ± SD | Study group Mean ± SD | t-value | p-value | |
|---|---|---|---|---|
| Age [yrs] | 30.07 ± 2.82 | 30.80 ± 2.22 | −1.120 | 0.267 (NS) |
| Weight [kg] | 84.40 ± 6.88 | 82.88 ± 7.52 | −0.815 | 0.418 (NS) |
| Height [m] | 1.59 ± 0.03 | 1.60 ± 0.06 | −0.487 | 0.629 (NS) |
| BMI [kg / m2] | 33.29 ± 3.00 | 32.40 ± 2.11 | −1.320 | 0.193 (NS) |