Fig. 1

Scree plot: principal component analysis of the PCPCM-SC-FDCS. Note: The X-axis values from 1 to 11 correspond sequentially to the 11 items of the PCPCM-SC-FDCS
Scree plot: principal component analysis of the PCPCM-SC-FDCS. Note: The X-axis values from 1 to 11 correspond sequentially to the 11 items of the PCPCM-SC-FDCS