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. 2015 Sep 10;7(9):7633–7650. doi: 10.3390/nu7095357

Table 3.

TPB model unstandardized coefficients (coeff), standard error (se), standardized coefficients (std), and p-values.

Endogenous Variables
Intention Behaviour
R2 0.81 0.68
Determinants coeff se std p coeff se std p
Attitude 0.47 0.07 0.29 ***
Subjective Norm 0.56 0.10 0.23 ***
Perceived Behavioural Control (PBC) 0.69 0.07 0.53 *** 0.12 0.08 0.18 0.082
Intention 0.33 0.06 0.67 ***
Covariances and Correlations
coeff se std p
Attitude ↔ Subjective Norm 0.30 0.05 0.41 ***
PBC ↔ Subjective Norm 0.50 0.07 0.57 ***
PBC ↔ Attitude 0.93 0.09 0.69 ***

Model fit measures: χ2 (df) = 145.911 (67), p = 0.000; comparative fix index (CFI) = 0.981; Tucker-Lewis Index (TLI) = 0.975; root mean square error of approximation (RMSEA) (90% confidence interval (CI)) = 0.040 (0.031–0.048). Signif. codes: *** = p < 0.001.