Research Article

Neural Encoding of Acupuncture Needling Sensations: Evidence from a fMRI Study

Table 1

The variance inflation factors (VIF) by regressing scores of each sensation as a dependent variable on the scores of all the other sensations as independent variables.

 Independent variables
 HeavinessFullnessNumbnessPressureTingling

Dependent variable
 Heaviness1.3761.4631.1091.187
 Fullness1.8671.6411.4241.164
 Numbness3.1862.6341.4421.162
 Pressure2.8232.6711.6861.193
 Tingling3.8942.8131.751.537