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. 2013 Oct 18;6(1):50–55. doi: 10.1038/ijos.2013.72

Table 3. Pearson correlation (r) and R2 value (n=108).

Parameters SC LX PH
Pearson r  
LX 0.34  
PH 0.30 0.52  
SC+LX+PH 0.93 0.53 0.57
R2 values  
SC+LX+PH 0.86 0.28 0.32

LX, lateral cephalometric X-ray image; PH, facial photograph; SC, study cast.