Group | Before intervention | Immediately after intervention | 3 months after intervention | p-value* | comparison between the two groups |
---|---|---|---|---|---|
Intervention | 50.37 ± 6.93 | 57.22 ± 7.68 | 56.20 ± 4.67 | < 0.001 | < 0.001 |
Control | 52.64 ± 6.04 | 53.01 ± 5.66 | 53.68 ± 6.69 | 0.442 | |
p-value** | 0.101 | 0.004 | 0.041 | – |