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. 2018 Jan 21;14:1744806918755283. doi: 10.1177/1744806918755283

Table 5.

Exploratory factor analysis of the SC-PCS.

Item No. Factor I loading Factor II loading Communality
Item 1 0.62 0.25 0.44
Item 2 0.83 0.15 0.71
Item 3 0.80 0.06 0.64
Item 4 0.85 0.08 0.73
Item 5 0.85 0.14 0.74
Item 6 0.50 0.52 0.53
Item 7 0.29 0.34 0.20
Item 8 −0.09 0.77 0.60
Item 9 0.79 0.23 0.68
Item 10 0.81 0.22 0.71
Item 11 0.02 0.79 0.62
Item 12 0.24 0.44 0.25
Item 13 0.28 0.55 0.38
Eigenvalue 4.92 2.32
Variance (%) 37.83 17.84

PCS: Pain Catastrophizing Scale.