Skip to main content
. 2024 Mar 24;14(4):808–822. doi: 10.3390/ejihpe14040052

Table 3.

CFA fit statistics, reliability and validity data for VFS-6 (TS. Total sample, n = 2535; 1. Spain, n = 388; 2. Italy, n = 376; 3. Lebanon, n = 487; 4. Nigeria, n = 561; 5. Turkey, n = 410; 6. Ukraine, n = 313).

χ2/df p TLI CFI RMSEA RMSEA IC 90% SRMR
Model 1 TS 153.14 <0.001 0.737 0.860 0.245 0.220–0.269 0.095
Model 2 TS 8. <0.001 0.986 0.995 0.056 0.043–0.070 0.016
M 3.70 <0.001 0.979 0.992 0.065 0.039–0.096 0.021
F 5.28 <0.001 0.990 0.996 0.048 0.032–0.065 0.016
1 3.25 0.003 0.980 0.992 0.076 0.040–0.115 0.017
2 2.88 0.008 0.981 0.992 0.071 0.033–0.111 0.018
3 2.13 0.046 0.990 0.996 0.048 0.006–0.085 0.013
4 3.28 0.003 0.977 0.991 0.064 0.034–0.096 0.023
5 2.44 0.024 0.984 0.994 0.059 0.020–0.098 0.022
6 * 2.06 0.082 0.983 0.995 0.058 0.000–0.115 0.014
Model 3 TS 12.24 <0.001 0.983 0.994 0.062 0.047–0.077 0.016
M 4.68 <0.001 0.974 0.991 0.074 0.045–0.105 0.021
F 6.34 <0.001 0.988 0.996 0.054 0.037–0.072 0.016
1 3.91 0.002 0.974 0.991 0.087 0.048–0.129 0.017
2 3.45 0.004 0.975 0.992 0.081 0.041–0.124 0.018
3 2.56 0.025 0.986 0.995 0.057 0.018–0.096 0.013
4 3.94 0.001 0.970 0.990 0.072 0.041–0.107 0.023
5 2.92 0.012 0.978 0.993 0.068 0.029–0.111 0.022
6 * 2.75 0.041 0.972 0.994 0.075 0.014–0.138 0.014
Model 2 α—coefficient ω—coefficient AVE HTMT
VFS-6 F1 F2 VFS-6 F1 F2 F1 F2 F1-F2
TS 0.87 0.85 0.88 0.86 0.72 0.88 0.57 0.72 0.61
1 0.87 0.84 0.91 0.83 0.76 0.93 0.57 0.83 0.68
2 0.87 0.89 0.87 0.88 0.80 0.89 0.66 0.73 0.62
3 0.88 0.85 0.88 0.87 0.69 0.88 0.54 0.72 0.67
4 0.83 0.80 0.86 0.84 0.69 0.86 0.51 0.67 0.55
5 0.84 0.83 0.99 0.84 0.70 0.89 0.55 0.73 0.53
6 0.84 0.868 0.81 0.88 0.84 0.76 0.66 0.60 0.61
Student’s t-test ** t p Cohen’s d SE Cohen’s d 95% CI for Cohen’s d
VFS-6 13.49 <0.001 0.63 0.05 0.54–0.72
F1 17.03 <0.001 0.80 0.05 0.70–0.89
F2 5.505 <0.001 0.26 0.05 0.17–0.35

Model 1 = Unifactorial; Model 2 = Two correlated factor; Model 3 = Tow second-order factor. AVE = Average variance extracted. HTMT: Heterotrait-monotrait ratio. (*) The model is obtained by also correlating item 5 with item 3 and item 6. (**) Student’s t-test between vaccinated and unvaccinated people.