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Table 6 Factors in factor analysis and Varimax rotated factor matrix of the Lequesne index

From: Translation, cross-cultural adaptation and validation of the English Lequesne Algofunctional index in to Bengali

Factor F1 F2
Factors in factor analysis   
Eigen value 5.6 1.2
% of variance 56.1 11.7
Cumulative % 56.1 67.8
Varimax rotated factor matrix
L1A (pain or discomfort during nocturnal bed rest) 0.71 0.11
L1B (duration of morning stiffness or pain after getting up) 0.82 0.20
L1C (remaining standing for 30 min increases pain) -0.09 0.84
L1D (pain on walking) 0.33 0.62
L1E (pain or discomfort when getting up from sitting position without the help of arms) 0.69 − 0.19
L2-maximum distance walked 0.66 0.56
L3A (can you go up a standard flight of stairs) 0.66 0.58
L3B (can you go down a standard flight of stairs) 0.76 0.46
L3C (can you squat) 0.75 0.41
L3D (can you walk on uneven ground) 0.77 0.43
  1. Extraction method: principal component analysis
  2. Rotation method: varimax with kaiser normalization