Groups | Before intervention | After intervention | Δ |
K1 | 67.86 ± 12.20 | 57.14 ± 12.20 | −10.72 ± 13.36 |
K2 | 71.43 ± 9.45 | 57.14 ± 12.20 | −14.29 ±13.36 |
K3 | 60.72 ± 13.36 | 60.71 ± 13.36 | 0.00 ± 20.41 |
K4 | 53.57 ± 9.45 | 64.29 ± 13.36 | 10.71 ± 13.36 |
K5 | 60.72 ± 13.36 | 64.29 ± 13.36 | 3.57 ± 17.25 |
K6 | 53.57 ±9.45 | 64.29 ± 28.35 | 17.85 ± 12.20 |