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Table 4 Equations for prediction of implant-to-root dimensions by region as measured by PAN and CBCT (n = 418)

From: Implant-to-root dimensions projected by panoramic radiographs inthe maxillary canine-premolar region: implications for dental implant treatment

Maxillary region

Equation

R2

RMSE (mm)

Cen Inc–Lat Inc (n = 85)

CBCT-D = 1.111 + −.008 Age + .440 PAN-D

.387

.586

Lat Inc–Canine (n = 96)

CBCT-D = .663 + .010 Age + .357 PAN-D

.434

.649

Canine–1. Prem (n = 161)

CBCT-D = 1.505 + .452 PAN-D

.250

.886

1. Prem–2. Prem (n = 76)

CBCT-D = 1.232 + .641 PAN-D

.415

.944

  1. Cen central, Lat lateral, Inc incisor, Prem premolar, CBCT-D implant-to-root dimension by cone-beam computed tomography, PAN-D implant-to-root dimensions by panoramic radiography, n number of sites measured, R2 R square, RMSE root means-squared error
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BMC Medical Imaging

ISSN: 1471-2342

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