Table 8

ZAP – Confirmatory factor analysis - Model fit in younger and older children
Model Chi2 Df p-value CFI RMSEA SRMR
"Child"-Scales
Model 0 Unconstrained basic model 424 148 <0.000 0.96 0.62 0.040
Model 1 Constrained regression weights, covariances, and error terms 508 176 <0.000 0.95 0.063 0.050
Model 1 vs. Model 0 84 28 <0.000
Model 2 Constrained regression weights and covariances 447 162 <0.000 0.96 0.063 0.040
Model 2 vs. Model 0 23 14 0.06
Model 3 Constrained regression weights 434 159 <0.000 0.96 0.063 0.040
Model 3 vs. Model 0 10 11 0.53
"Parent“-Scales
Model 0 Unconstrained basic model 692 282 <0.000 0.95 0.049 0.049
Model 1 Constrained regression weights, covariances, and error terms 820 326 <0.000 0.94 0.05 0.064
Model 1 vs. Model 0 128 44 <0.000
Model 2 Constrained regression weights and covariances 763 306 <0.000 0.94 0.049 0.06
Model 2 vs. Model 0 71 24
Model 3 Constrained regression weights 720 296 <0.000 0.95 0.048 0.051
Model 3 vs. Model 0 28 14 0.014

Legend:

Chi2 = Chi-Square-Statistic Df = Degrees of freedom CFI = Comparative Fit Index.

RMSEA = Root-Mean-Square-Error of Approximation SRMS = Standardized-Root-Mean.

Square-Residual.

Bitzer et al.

Bitzer et al. BMC Health Services Research 2012 12:347   doi:10.1186/1472-6963-12-347

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