Skip to main content

Table 1 Means (M), Standard Deviations (SD), Corrected Item-Scale Correlations (rtot), and Factor Loadings of Both 1-Factor and 4-Factor Models (N = 151)

From: Psychometric validation of the Polish version of the Central Sensitization Inventory in subjects with chronic spinal pain

Item M SD rtot 1 factor model Fa 4 factor model
F1b F2c F3d F4e
1 1.98 1.058 0.619 0.658 0.741    
2 2.22 1.035 0.670 0.686 0.787    
3 0.93 0.974 0.579 0.617   0.666   
4 0.71 1.019 0.513 0.518    0.603  
5 1.19 1.161 0.638 0.638 0.594    
6 0.77 0.921 0.440 0.441 0.406    
7 1.05 1.157 0.529 0.536    0.552  
8 2.25 1.018 0.505 0.505 0.565    
9 1.56 1.173 0.672 0.686 0.725    
10 1.59 1.106 0.518 0.557    0.465  
11 0.74 0.908 0.516 0.495     0.758
12 1.96 1.187 0.625 0.645 0.685    
13 1.25 1.093 0.722 0.763   0.782   
14 1.01 1.126 0.575 0.581 0.509    
15 1.90 1.225 0.680 0.717   0.755   
16 1.57 1.025 0.714 0.770   0.801   
17 1.76 1.109 0.706 0.767 0.709    
18 2.27 1.158 0.564 0.617 0.607    
19 0.66 1.035 0.573 0.595    0.670  
20 0.91 1.107 0.522 0.519    0.716  
21 1.58 1.297 0.507 0.510     0.667
22 1.59 1.216 0.481 0.481 0.509    
23 1.31 1.188 0.677 0.704   0.726   
24 0.67 1.138 0.484 0.497   0.517   
25 1.83 1.294 0.466 0.456     0.349
  1. a1-factor model loadings. bPhysical symptoms loadings. cEmotional distress loadings. dHeadache/jaw symptoms loadings. eUrological symptoms loadings