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Table 2 Results of classical test theory, principal component, Mokken and confirmatory factor analyses

From: Evaluating the Chichewa version of the London Measure of Unplanned Pregnancy in Malawi: a validation update

  N Item-rest correlation coefficient PCA component 1 loading Loevinger H coefficient CFA factor loadings
Q1—Contraception 4240 0.283 0.185 0.320 0.285
Q2—Timing 4243 0.878 0.469 0.791 0.930
Q3—Intention 4242 0.899 0.478 0.816 0.959
Q4—Desire 4244 0.891 0.473 0.799 0.942
Q5—Partner discussions 4242 0.809 0.446 0.770 0.846
Q6—Preconception preparation 4234 0.504 0.310 0.755 0.507