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Table 6 Principal component analysis to reduce the number of variables under study

From: Influence of maxillary posterior dentoalveolar discrepancy on angulation of maxillary molars in individuals with skeletal open bite

Variables Component
1 2 3 4
SNA −0.11 0.79a 0.09 0.11
SNB −0.80 0.47 0.24 −0.03
ANB 0.89a 0.15 −0.21 0.15
APDI −0.91 0.06 0.14 −0.15
FMP 0.62a −0.03 0.43 −0.37
A′P′ 0.17 0.77a −0.10 −0.27
A′6′ 0.41 0.47 0.59a 0.34
Ratio 0.27 −0.07 0.70a 0.59
ODI 0.59a 0.18 −0.58 0.37
Overbite −0.27 −0.46 0.16 0.39
Lower anterior facial height −0.40 0.16 0.24 −0.58
Ratio facial height −0.42 0.47 −0.32 0.44
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