Table 1 Variables used in the model
Variable | Description | abbreviations | Measurement method | Role |
|---|---|---|---|---|
Age | Age of participants in year | - | Medical Records | Output |
Sex | Patients’ sex status | - | Medical Records | Output |
Frontal sinus volume | Lucent space (filled with air) inside the frontal bone | FSV | CBCT Images | Input |
Volume of right and left maxillary sinus | Lucent space (filled with air) inside the maxilla bone | RMSV/LMSV | CBCT Images | Input |
Length of the frontal sinus | The greatest distance between the most anterior point of the sinus and its most posterior point | FSL | CBCT Images | Input |
Frontal sinus width | The greatest distance of the outermost point of the sinus from its innermost point | FSW | CBCT Images | Input |
Height of the frontal sinus | The greatest distance of the highest point of the roof of the sinus from the lowest point of its floor | FSH | CBCT Images | Input |
Length of right and left maxillary sinus | The greatest distance between the most anterior point of the sinus and its most posterior point x | RMSL/LMSL | CBCT Images | Input |
Right and left maxillary sinus width | The greatest distance of the highest point of the roof of the sinus from the lowest point of its floor | RMSW/LMSW | CBCT Images | Input |
Height of right and left maxillary sinus | The greatest distance of the highest point of the roof of the sinus from the lowest point of its floor | RMSH/LMSH | CBCT Images | Input |