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Table 3 Total variance obtained based on the exploratory factor analysis (EFA)

From: The COVID-19 patients' educational needs assessment questionnaire (COPENAQ): development and psychometrics

Component Initial eigenvalues Extraction sums of squared loadings Rotation sums of squared loadings
Cumulative % % of variance Total Cumulative % % of variance Total Cumulative % % of variance Total
1 50.136 50.136 18.049 50.136 50.136 18.049 25.532 25.532 9.191
2 60.394 10.258 3.693 60.394 10.258 3.693 49.499 23.967 8.628
3 65.624 5.230 1.883 65.624 5.230 1.883 61.349 11.851 4.266
4 69.076 3.452 1.243 69.076 3.452 1.243 69.076 7.726 2.782