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Table 3 Item statistics and reliability values of self-efficacy part of the scale

From: The adaptation of Turkish health literacy scale for literate Syrian adult refugees living in Turkey: a reliability–validity study

  Difficulty Discrimination values (point biserial correlation) Cronbach’s alpha (when item deleted)
Item 1 2.02 0.48 0.74
Item 2 2.02 0.60 0.73
Item 3 1.75 0.54 0.74
Item 4 2.18 0.60 0.73
Item 5 1.80 0.63 0.73
Item 6 2.30 0.31 0.76
Item 7 2.30 0.61 0.73
Item 8 2.49 0.33 0.76
Item 9 2.04 0.53 0.74
Item 10 1.86 0.27 0.76
Item 11 1.92 0.49 0.74
Item 12 2.33 0.21 0.76
Item 13 2.12 0.26 0.76
Item 15 2.58 0.17 0.77
Item 16 2.53 0.12 0.77
Cronbach’s alpha 0.76
Spearman–Brown coefficient 0.77