Table 2 Factor loadings and communalities (Communal.) of all teeth measurements obtained in the first two principal components (PCI, PCII) derived from the upper and lower dentitions.

From: The bears from Dmanisi and the first dispersal of early Homo out of Africa

Variables/PCsLower teethUpper teeth
PCIPCIICommunal.PCIPCIICommunal.
CL0.1360.9560.9320.2590.8830.848
CB0.2650.9280.9320.2910.8710.843
P4L0.874−0.1960.8020.931−0.0420.868
P4B0.909−0.1140.8400.925−0.1380.874
M1L0.975−0.0320.9530.912−0.160.831
M1B0.875−0.1990.8050.929−0.0900.872
M2L0.8850.1480.8060.893−0.0920.806
M2B0.884−0.1910.8180.953−0.1420.929
M3L0.8250.1560.705   
M3B0.9470.0140.898   
Eigenvalues6.5381.951 5.27465.923 
% variance65.38419.506 1.59619.955