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Table 3 Item Difficulty and Item remainder correlation

From: Validation of the dutch version of the health education impact questionnaire (HEIQ) and comparison of the Dutch translation with the English, German and French HEIQ

 

Item Difficulty (D)

95% Confidence interval around D

Item remainder correlation C

95% Confidence interval around C

Standardized factor loadings original model

Standardized factor loadings modified modela

95% CI for factor loadings b

Health-directed activity

 heiQ1

0.83

0.78–0.87

0.74

0.69–0.78

0.83

 

0.78–0.89

 heiQ9

0.76

0.71–0.81

0.67

0.61–0.72

0.78

 

0.72–0.84

 heiQ13

0.73

0.68–0.78

0.78

0.74–0.81

0.90

 

0.86–0.95

 heiQ19

0.65

0.59–0.70

0.58

0.51–0.64

0.67

 

0.59–0.74

Positive and active engagement in life

 heiQ2

0.85

0.80–0.88

0.66

0.60–0.72

0.78

0.79

0.72–0.86

 heiQ5

0.97

0.95–0.99

0.65

0.56–0.72

0.75

0.77

0.68–0.86

 heiQ8

0.83

0.78–0.87

0.68

0.61–0.73

0.79

0.70

0.62–0.78

 heiQ10

0.87

0.82–0.90

0.73

0.66–0.78

0.84

0.88

0.82–0.94

 heiQ15

0.82

0.77–0.86

0.60

0.54–0.65

0.71

0.61

0.52–0.70

Emotional distress

 heiQ4

0.40

0.34–0.46

0.66

0.59–0.72

0.73

0.69

0.63–0.76

 heiQ7

0.13

0.10–0.18

0.66

0.61–0.71

0.71

0.71

0.65–0.78

 heiQ12

0.25

0.21–0.31

0.81

0.78–0.85

0.88

0.86

0.82–0.90

 heiQ14

0.15

0.12–0.20

0.81

0.78–0.84

0.90

0.90

0.87–0.94

 heiQ18

0.08

0.05–0.12

0.83

0.79–0.86

0.91

0.91

0.88–0.94

 heiQ21

0.12

0.09–0.16

0.82

0.79–0.85

0.91

0.91

0.88–0.94

Self–monitoring and insight

 heiQ3

0.82

0.77–0.86

0.35

0.26–0.44

0.52

0.33

0.20–0.46

 heiQ6

0.76

0.71–0.81

0.43

0.33–0.51

0.52

0.48

0.38–0.58

 heiQ11

0.94

0.91–0.97

0.47

0.39–0.55

0.55

0.51

0.38–0.64

 heiQ16

0.76

0.71–0.81

0.76

0.71–0.81

0.67

0.74

0.66–0.81

 heiQ17

0.90

0.86–0.93

0.75

0.69–0.80

0.71

0.60

0.52–0.68

 heiQ20

0.87

0.83–0.91

0.49

0.39–0.57

0.64

0.70

0.62–0.78

Constructive attitude and approaches

 heiQ27

0.96

0.93–0.98

0.75

0.68–0.80

0.84

 

0.80–0.88

  heiQ34

0.92

0.88–0.95

0.74

0.70–0.78

0.84

 

0.79–0.88

 heiQ36

0.91

0.87–0.94

0.77

0.74–0.80

0.87

 

0.83–0.91

 heiQ39

0.92

0.88–0.94

0.79

0.75–0.83

0.90

 

0.86–0.93

 heiQ40

0.90

0.85–0.93

0.59

0.54–0.64

0.67

 

0.60–0.74

Skill and technique acquisition

 heiQ23

0.69

0.63–0.74

0.62

0.57–0.67

0.71

 

0.64–0.77

 heiQ25

0.84

0.79–0.88

0.78

0.73–0.83

0.93

 

0.90–0.96

 heiQ26

0.86

0.81–0.89

0.72

0.67–0.77

0.84

 

0.80–0.89

 heiQ30

0.80

0.75–0.85

0.66

0.62–0.70

0.77

 

0.71–0.84

Social integration and support

 heiQ22

0.89

0.85–0.92

0.72

0.68–0.76

0.80

0.77

0.72–0.83

 heiQ28

0.83

0.78–0.87

0.69

0.63–0.73

0.79

0.89

0.82–0.95

 heiQ31

0.71

0.66–0.76

0.68

0.62–0.74

0.80

0.83

0.78–0.88

 heiQ35

0.91

0.87–0.94

0.77

0.73–0.80

0.86

0.88

0.84–0.92

 heiQ37

0.83

0.78–0.87

0.72

0.68–0.76

0.79

0.76

0.70–0.82

Health service navigation

 heiQ24

0.92

0.88–0.95

0.73

0.67–0.78

0.86

0.87

0.82–0.92

 heiQ29

0.91

0.87–0.94

0.69

0.64–0.73

0.77

0.79

0.73–0.84

 heiQ32

0.96

0.93–0.98

0.69

0.63–0.74

0.79

0.70

0.62–0.77

 heiQ33

0.92

0.88–0.94

0.72

0.69–0.74

0.85

0.78

0.72–0.84

 heiQ38

0.87

0.83–0.91

0.76

0.71–0.81

0.86

0.89

0.85–0.93

  1. astandardized factor loadings of one-factor models (based on the models with correlated residuals as in Table 2)
  2. b95% confidence interval of original model (set roman/right up) or of the modified model in italics