表 2.
Comparison of bone mineral density (T value) and two-point discrimination in plantar region before and after treatment in the two groups (
)
两组患者治疗前后骨密度（T 值）及足底两点辨别觉比较（
）
| 组别
Group |
例数
n |
骨密度（T 值）
Bone mineral density (T value) |
两点辨别觉（mm）
Two-point discrimination (mm) |
|||||
| 治疗前
Before treatment |
治疗后
After treatment |
统计值
Statistic |
治疗前
Before treatment |
治疗后
After treatment |
统计值
Statistic |
|||
| 对照组
Control group |
10 | −3.12±1.39 | −3.10±1.08 |
t=−0.382
P=0.586 |
15.56±8.84 | 14.90±5.70 |
t=−0.357
P=0.654 |
|
| 治疗组
Treatment group |
14 | −3.76±0.63 | −1.58±0.76 |
t=6.800
P=0.001 |
16.63±5.77 | 8.31±3.89 |
t=2.876
P=0.001 |
|
| 统计值
Statistic |
t=−0.278
P=0.814 |
t=5.763
P=0.001 |
t=−0.452
P=0.592 |
t=5.540
P=0.001 |
||||