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Table 3 Exploratory factor analysis of the OPQoL-brief questionnaire

From: Psychometric properties of the Czech version of the brief Older People Quality of Life questionnaire (OPQoL-brief)

   Model 1 Model 2
Factor 1 Factor 1 Factor 2
i1 I enjoy my life overall 0.763 0.770  
i2 I look forward to things 0.762 0.768  
I3 I am healthy enough to get out and about 0.697 0.741  
I4 My family, friends, or neighbors would help me if needed 0.576   0.638
I5 I have social or leisure activities/hobbies I enjoy doing 0.790 0.721  
I6 I try to stay involved with things 0.731 0.696  
I7 I am healthy enough to have my independence 0.741 0.760  
I8 I can please myself in what I do 0.812 0.673 0.460
I9 I feel safe where I live 0.634   0.732
I10 I get pleasure from my home 0.722   0.791
I11 I take life as it comes and make the best of things 0.765 0.458 0.647
I12 I feel lucky compared to most people 0.773 0.530 0.571
I13 I have enough money to pay for household bills 0.564   0.636
  Cumulative % of total variance explained 52.08% 52.08% 8.48%
  Cronbach’s alpha (α) 0.921 0.916 0.747