Group | Control group (n = 94) | Experimental group (n = 106) | t | p |
---|---|---|---|---|
Before treatment | 3345.15 ± 138.54 | 3332.72 ± 142.88 | 0.624 | 0.533 |
The 3rd month | 3332.85 ± 129.68 | 3328.51 ± 126.36 | 0.239 | 0.811 |
The 6th month | 3329.27 ± 118.61 | 3326.39 ± 113.84 | 0.175 | 0.862 |
The 12th month | 3316.17 ± 106.51 | 3318.84 ± 99.74 | 0.182 | 0.856 |