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Table 2 Parameter estimates for overall and configural invariance models

From: Measurement invariance properties and external construct validity of the short Warwick-Edinburgh mental wellbeing scale in a large national sample of secondary school students in Wales

Group Unstandardised loading SE z-score Standardised loading Variance
All years
 Q1 1    0.51 0.74
 Q2 1.34 0.007 188.569 0.68 0.54
 Q3 1.33 0.007 182.57 0.67 0.55
 Q4 1.39 0.007 186.03 0.70 0.50
 Q5 1.56 0.008 191.564 0.79 0.38
 Q6 1.19 0.007 173.104 0.60 0.64
 Q7 1.32 0.007 179.486 0.67 0.55
Year 7
 Q1 1    0.48 0.78
 Q2 1.35 0.02 72.32 0.64 0.59
 Q3 1.36 0.02 70.64 0.65 0.58
 Q4 1.39 0.02 71.30 0.66 0.57
 Q5 1.57 0.02 74.12 0.75 0.44
 Q6 1.25 0.02 69.23 0.59 0.65
 Q7 1.41 0.02 70.65 0.67 0.55
Year 8
 Q1 1    0.46 0.79
 Q2 1.39 0.02 71.79 0.65 0.58
 Q3 1.44 0.02 71.42 0.67 0.55
 Q4 1.47 0.02 71.89 0.68 0.54
 Q5 1.65 0.02 73.53 0.77 0.41
 Q6 1.27 0.02 67.48 0.59 0.65
 Q7 1.41 0.02 70.05 0.65 0.57
Year 9
 Q1 1    0.51 0.74
 Q2 1.37 0.02 87.39 0.69 0.52
 Q3 1.34 0.02 84.94 0.68 0.54
 Q4 1.38 0.02 85.91 0.70 0.51
 Q5 1.56 0.02 88.73 0.79 0.37
 Q6 1.19 0.02 80.36 0.60 0.64
 Q7 1.31 0.02 82.63 0.67 0.56
Year 10
 Q1 1    0.56 0.68
 Q2 1.26 0.01 101.14 0.71 0.49
 Q3 1.18 0.01 94.60 0.67 0.56
 Q4 1.32 0.01 100.04 0.74 0.45
 Q5 1.43 0.01 103.19 0.80 0.35
 Q6 1.07 0.01 88.22 0.61 0.63
 Q7 1.19 0.01 92.93 0.67 0.55
Year 11
 Q1 1    0.59 0.66
 Q2 1.23 0.01 101.44 0.72 0.48
 Q3 1.15 0.01 94.82 0.68 0.55
 Q4 1.29 0.01 99.84 0.76 0.43
 Q5 1.39 0.01 103.62 0.81 0.34
 Q6 1.03 0.01 86.13 0.61 0.63
 Q7 1.15 0.01 92.09 0.67 0.55