From: Cephalometric norms for the upper airway of 12-year-old Chinese children
Variables | Soft palate | Depth of the upper airway | Position of the hyoid bone | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PM-U | SPT | NL/PM-U | PM-UPW | U-MPW | V-LPW | PASmin | AH-FH | AH-CV | ||||||||||
SNA (°) | Coefficient | -0.010 | 0.111 | 0.001 | 0.178 | -0.088 | 0.040 | -0.075 | -0.068 | 0.033 | ||||||||
P value | 0.919 | 0.252 | 0.991 | 0.066 | 0.365 | 0.684 | 0.439 | 0.484 | 0.738 | |||||||||
SNB (°) | Coefficient | -0.064 | 0.223 | * | -0.106 | 0.119 | -0.098 | -0.009 | -0.099 | -0.032 | 0.081 | |||||||
P value | 0.508 | 0.021 | 0.276 | 0.221 | 0.311 | 0.925 | 0.308 | 0.742 | 0.404 | |||||||||
ANB (°) | Coefficient | 0.135 | -0.134 | 0.252 | ** | 0.200 | * | -0.069 | 0.064 | -0.005 | -0.093 | -0.029 | ||||||
P value | 0.162 | 0.166 | 0.008 | 0.038 | 0.476 | 0.510 | 0.958 | 0.337 | 0.769 | |||||||||
MnPl/SN (°) | Coefficient | 0.026 | -0.057 | 0.103 | -0.137 | 0.145 | -0.027 | 0.065 | 0.117 | -0.043 | ||||||||
P value | 0.788 | 0.557 | 0.291 | 0.157 | 0.133 | 0.781 | 0.506 | 0.229 | 0.657 | |||||||||
MxPl/MnPl (°) | Coefficient | -0.022 | -0.105 | 0.236 | * | 0.019 | 0.104 | -0.055 | -0.064 | 0.204 | * | -0.100 | ||||||
P value | 0.824 | 0.281 | 0.014 | 0.842 | 0.285 | 0.573 | 0.510 | 0.034 | 0.302 | |||||||||
MxMn-DF (mm) | Coefficient | 0.050 | 0.274 | ** | -0.079 | -0.065 | 0.094 | -0.052 | 0.023 | 0.423 | ** | 0.153 | ||||||
P value | 0.609 | 0.004 | 0.417 | 0.502 | 0.332 | 0.592 | 0.813 | 0.000 | 0.113 | |||||||||
TAFH (mm) | Coefficient | 0.240 | * | 0.180 | 0.120 | 0.041 | 0.086 | 0.217 | * | 0.188 | 0.444 | ** | 0.302 | ** | ||||
P value | 0.012 | 0.063 | 0.215 | 0.673 | 0.373 | 0.024 | 0.051 | 0.000 | 0.001 | |||||||||
TPFH (mm) | Coefficient | 0.257 | ** | 0.269 | ** | -0.082 | 0.062 | -0.081 | 0.271 | ** | 0.152 | 0.348 | ** | 0.291 | ** | |||
P value | 0.007 | 0.005 | 0.397 | 0.521 | 0.402 | 0.005 | 0.117 | 0.000 | 0.002 | |||||||||
Y axis/FH (°) | Coefficient | 0.188 | -0.139 | 0.003 | -0.141 | -0.115 | 0.083 | -0.030 | 0.178 | -0.079 | ||||||||
P value | 0.051 | 0.153 | 0.978 | 0.147 | 0.236 | 0.395 | 0.757 | 0.065 | 0.415 | |||||||||
Overjet (mm) | Coefficient | -0.053 | -0.199 | * | 0.140 | 0.037 | -0.057 | -0.050 | -0.165 | 0.096 | 0.033 | |||||||
P value | 0.583 | 0.039 | 0.150 | 0.701 | 0.560 | 0.608 | 0.087 | 0.322 | 0.736 | |||||||||
Overbite (mm) | Coefficient | 0.063 | -0.034 | 0.117 | 0.120 | -0.154 | -0.076 | -0.206 | -0.064 | -0.150 | ||||||||
P value | 0.519 | 0.729 | 0.229 | 0.215 | 0.112 | 0.436 | 0.033 | 0.510 | 0.120 | |||||||||
OPT-SN (°) | Coefficient | 0.199 | * | -0.239 | * | 0.417 | ** | 0.038 | 0.302 | ** | 0.353 | ** | 0.404 | 0.201 | * | 0.326 | ** | |
P value | 0.039 | 0.013 | 0.000 | 0.693 | 0.001 | 0.000 | 0.000 | 0.037 | 0.001 | |||||||||
c2sp-c4ip-SN (°) | Coefficient | 0.213 | * | -0.209 | * | 0.376 | ** | 0.013 | 0.253 | ** | 0.336 | ** | 0.360 | 0.202 | * | 0.278 | ** | |
P value | 0.027 | 0.030 | 0.000 | 0.892 | 0.008 | 0.000 | 0.000 | 0.036 | 0.004 | |||||||||
Body length (mm) | Coefficient | -0.079 | 0.073 | 0.206 | * | 0.318 | ** | 0.280 | ** | 0.136 | 0.212 | 0.210 | * | 0.235 | * | |||
P value | 0.414 | 0.451 | 0.033 | 0.001 | 0.003 | 0.159 | 0.028 | 0.029 | 0.014 |