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Table 3 Discriminant validity of the CHLS-TB

From: Chinese health literacy scale for tuberculosis patients: a study on development and psychometric testing

Variables Range of scores Mean ± SD Mean ± SD t
Scores of PH Scores of PL
F1:Remembering 1 0–10 8.68 ± 2.18 9.77 ± 0.54 9.05 ± 1.39 6.84*
F2:Remembering 2 0–6 3.52 ± 2.23 5.45 ± 0.95 3.34 ± 2.05 13.20*
F3:Understanding and Applying 0–18 11.11 ± 4.97 15.95 ± 2.94 10.05 ± 3.92 16.56*
F4:Analysing 0–21 14.06 ± 5.85 19.39 ± 2.20 14.11 ± 4.35 15.33*
Total: CHLS-TB 0–55 37.37 ± 11.34 50.55 ± 3.03 36.54 ± 4.78 34.43*
  1. *Statistically significant at p < 0.01