表 6.
Comparison of midface angles between TCS and control groups (
, °)
两组面中部角度值测量结果（
，°）
| 组别
Group |
例数
n |
∠S-N-A | ∠S-N-B | ∠A-N-B | ∠NA-PA | ∠N-S-Ba |
| 对照组
Control group |
19 | 82.85±3.95 | 78.48±4.49 | 4.44±2.52 | 9.41±4.97 | 127.61±5.24 |
| TCS 组
TCS group |
14 | 83.16±3.26 | 74.31±4.85 | 9.17±2.76 | 25.10±5.96 | 121.01±7.78 |
| 统计值
Statistic |
t=−0.245
P=0.808 |
t=2.546
P=0.016 |
t=−5.126
P=0.000 |
t=−8.238
P=0.000 |
t=2.909
P=0.007 |
|
| 组别
Group |
例数
n |
∠JL-S-JR | ∠AlL-MZ-AlR | ∠AlL-MZ-Me | ∠AlR-MZ-Me | SN-Palate angle |
| 对照组
Control group |
19 | 62.40±4.69 | 30.14±3.01 | 22.35±5.58 | 23.00±5.58 | 7.28±4.55 |
| TCS 组
TCS group |
14 | 61.06±5.25 | 33.56±3.30 | 39.55±8.68 | 40.38±7.55 | 10.96±6.40 |
| 统计值
Statistic |
t=0.769
P=0.448 |
t=−3.103
P=0.004 |
t=−6.929
P=0.000 |
t=−7.616
P=0.000 |
t=−1.937
P=0.062 |
|