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. 2020 Oct 14;17(20):7479. doi: 10.3390/ijerph17207479

Table 4.

Bootstrapping Result for Direct and Indirect Effects (n = 218).

Direct Effects Path t (>1.96) BC 95% CI f2 VIF
(<5)
R2
(≥0.1)
Q2
(>0)
LB UB
NL → DA −0.144 1.344 −0.347 0.071 0.011 2.845 0.352 0.304
DK → DA 0.148 1.532 0.013 2.579
BE → DA 0.002 0.031 0.000 1.561
BA → DA 0.032 0.285 0.001 1.729
SE → DA 0.044 0.642 0.002 1.271
SU → DA 0.027 0.319 0.001 1.131
EF → DA 0.373 *** 4.777 0.121 1.776
SMS → DA 0.321 *** 3.980 0.088 1.817
NL → DK 0.715 *** 24.640 0.657 0.769 1.048 1.000 0.512 0.508
NL → BE 0.380 *** 6.284 0.267 0.503 0.169 1.000 0.144 0.071
NL → BA −0.501 *** 7.836 −0.606 −0.375 0.335 1.000 0.251 0.074
NL → SE 0.103 1.144 −0.127 0.254 0.011 1.000 0.011 0.004
NL → SU 0.114 0.850 −0.226 0.264 0.013 1.000 0.013 −0.010
NL → EF 0.499 *** 10.571 0.405 0.593 0.331 1.000 0.249 0.114
NL → SMS 0.598 *** 14.632 0.515 0.678 0.556 1.000 0.357 0.189
Indirect Effects SIE t (>1.96) BC 95% CI VAF (%)
LB UB
(1) NL → BA → DA −0.016 0.291 −0.147 0.076 4.8
(2) NL → BE→ DA 0.001 0.030 −0.055 0.052 0.3
(3) NA → EF → DA 0.186 *** 4.406 0.110 0.280 55.9
(4) NL → SMS → DA 0.192 *** 3.840 0.103 0.304 57.7
(5) NL → SU → DA 0.003 0.235 −0.026 0.026 0.9
(6) NL → DK → DA 0.106 1.577 −0.022 0.246 31.8
(7) NL → SE → DA 0.005 0.400 −0.021 0.027 1.5

Analysed using Partial Least Squares Structural Equation Modeling (bootstrapping at 5000 resamples, 2-tailed); *** p < 0.001; BC 95% CI: Bias-Corrected 95% Confidence Interval, LB: Lower bound, UB: Upper bound; NL: Nutrition literacy; DK: Dietary knowledge; BE: Perceived benefit; BA: Perceived barrier; SE: Perceived seriousness; SU: Perceived susceptibility; EF: Perceived self-efficacy; SMS: Self-management skills; DA: Dietary adherence; SIE: Specific Indirect Effect, VAF: Variance accounted for; VIF: Inner model inflation factor.