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. 2024 Mar 15;24:180. doi: 10.1186/s12887-024-04632-2

Table 3.

Analysis and description of behavior questionnaire items

Items Means Standard deviations Range Discriminatory power Difficulty indices Cronbach’s alpha if item deleted Communalities
Item1 2.57 1.21 4 0.49 0.55 0.66 0.65
Item2 2.46 1.32 4 0.53 0.54 0.65 0.62
Item3 2.18 1.32 4 0.49 0.43 0.66 0.55
Item4 2.79 1.15 4 0.43 0.63 0.66 0.54
Item5 2.18 1.29 4 0.46 0.42 0.66 0.48
Item6 2.51 1.18 4 0.37 0.52 0.67 0.43
Item7 1.80 0.85 3 0.39 0.63 0.69 0.55
Item8 2.09 1.07 4 0.32 0.58 0.70 0.51
Item9 1.79 0.90 3 0.39 0.61 0.68 0.47
Item10 1.64 1.22 4 0.32 0.30 0.70 0.52
Item11 1.64 1.54 4 0.30 0.38 0.69 0.41
Item12 2.13 1.08 4 0.31 0.40 0.69 0.58
Item13 2.49 1.20 4 0.37 0.59 0.68 0.63
Item14 2.43 1.16 4 0.41 0.54 0.69 0.55
Item15 3.43 1.04 4 0.39 0.70 0.69 0.72
Item16 3.44 1.03 4 0.41 0.70 0.69 0.68
Item17 2.08 1.00 4 0.31 0.33 0.70 0.42
Item18 2.34 1.40 4 0.33 0.52 0.70 0.51
Item19 2.25 0.87 2 0.43 0.53 0.68 0.44
Item20 2.51 1.32 4 0.41 0.54 0.68 0.36