Table 2

Goodness-of-fit indices for the original and revised models of the Turkish IPQ-R part II (n = 302)
Model χ2(df) Δχ2(Δdf) RMSEA (90%-CI) SRMR TLI CFI AIC
Model 1 (M1): Original (38 items) 2396.73 0.075 0.109 0.765 0.785 18177.43
(644)* (0.070-0.079)
Model 2a (M2a): Modified (34 items) 1479.46 M1-M2a: 0.059 0.083 0.864 0.877 15404.43
(506)* 917.27 (138)* (0.054-0.064)
Model 2b (M2b): Modified (34 items, 2 error covariances) 1261.09 M2a-M2b: 0.050 0.079 0.901 0.911 15189.58
(504)* 218.37 (2)* (0.045-0.056)
Model 2c (M2c): Modified (34 items, 2 error covariances, item 6 respecified) 1150.39 M2b-M2c: 0.045 0.067 0.921 0.929 15079.40
(504)* 110.70 (0) (0.039-0.050)

Note. χ2(df): chi-square test of model fit and degrees of freedom; RMSEA (90%-CI): root mean square error of approximation and 90%-confidence intervals; SRMR: standardized root mean square residual; CFI: comparative fit index; TLI: Tucker-Lewis index: AIC: Akaike Information Criterion; *p < 0.001.

Brzoska et al.

Brzoska et al. BMC Public Health 2012 12:852   doi:10.1186/1471-2458-12-852

Open Data