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. Author manuscript; available in PMC: 2020 Jul 1.
Published in final edited form as: J Pain. 2019 Jan 26;20(7):842–851. doi: 10.1016/j.jpain.2019.01.011

Table 4:

Factor Analysis: Comparison of weighted and unweighted ORT factor structure for the total sample by the nine factor solution

Component Weighted ORT Unweighted ORT (yes/no)
Eigen
Value		 Percent of
variance		 Cumulative
%		 Eigen
Value		 Percent of
variance		 Cumulative
%
1 3.047 33.859 33.859 3.012 33.464 33.464
2 1.236 13.729 47.588 1.343 14.921 48.385
3 1.041 11.569 59.157 1.002 11.136 59.521
4 .850 9.446 68.603 .871 9.674 69.195
5 .776 8.617 77.221 .771 8.571 77.766
6 .729 8.104 85.324 .704 7.822 85.588
7 .625 6.949 92.274 .630 7.005 92.594
8 .511 5.682 97.956 .482 5.355 97.948
9 .184 2.044 100.000 .185 2.052 100.000