Measurement | PWS 12–20 years (n = 10) | PWS > 20 years (n = 20) | Difference | t-test p value | |||
---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | ||||
Basal sagittal | |||||||
n-s-ba | Degree | 124.5 | 6.0 | 129.1 | 6.0 | − 4.6 | 0.06 |
s-n-A | Degree | 84.7 | 2.9 | 82.5 | 4.5 | + 2.2 | 0.17 |
s-n-B | Degree | 81.0 | 3.0 | 81.4 | 3.3 | − 0.4 | 0.74 |
A-n-B | Degree | 3.7 | 2.2 | 1.1 | 3.7 | + 2.6 | 0.05 |
A ḻ n-pg | mm | 3.0 | 2.3 | − 0.2 | 3.9 | + 3.2 | 0.02 |
Basal vertical | |||||||
NL/NSL | Degree | 5.4 | 3.2 | 7.5 | 3.7 | − 2.1 | 0.13 |
ML/NSL | Degree | 30.7 | 7.4 | 27.7 | 5.7 | + 3.0 | 0.23 |
ML/NL | Degree | 25.3 | 7.9 | 20.2 | 5.2 | + 5.1 | 0.41 |
FA/n-ba | Degree | 92.6 | 4.6 | 96.9 | 4.6 | − 4.3 | 0.02 |
Anterior face height | |||||||
n-sp | mm | 49.7 | 4.6 | 49.9 | 3.7 | − 0.2 | 0.91 |
sp-gn | mm | 67.8 | 8.7 | 65.5 | 6.4 | + 2.3 | 0.42 |
n-sp/sp-gn | % | 74.3 | 9.9 | 76.7 | 7.7 | − 2.4 | 0.46 |
Dental | |||||||
Ii to A-pg | mm | 1.5 | 2.7 | 1.1 | 2.6 | + 0.4 | 0.72 |
ILi/A-pg | Degree | 21.7 | 4.1 | 20.3 | 5.8 | + 1.4 | 0.47 |
ILi/ML | Degree | 92.8 | 7.4 | 89.7 | 9.3 | + 3.1 | 0.36 |
Is to A-pg | mm | 6.4 | 2.6 | 4.7 | 2.4 | + 1.7 | 0.09 |
ILs/A-pg | Degree | 25.7 | 5.8 | 23.8 | 7.2 | + 1.9 | 0.48 |
ILs/NSL | Degree | 103.9 | 6.1 | 106.7 | 8.5 | − 2.8 | 0.37 |
ILi/ILs | Degree | 132.5 | 8.2 | 135.9 | 10.7 | − 3.4 | 0.39 |