Table 3 Results of primary variables in mediation model analysis.
Predicted variable | coefficients (β) | SE | t | p | 95% Bootstrap CI |
---|---|---|---|---|---|
Model 1 (Y = personal norms) | |||||
Behavioral label | 0.398 | 0.115 | 3.541 | 0.001 | [0.150, 0.711] |
constant term | 2.716 | 1.183 | 2.297 | 0.024 | [0.214, 4.756] |
R2 = 0.149 | |||||
Model 2 (Y = mental imagery) | |||||
Behavioral label | 0.261 | 0.067 | 2.866 | 0.005 | [0.080, 0.310] |
personal norms | 0.536 | 0.062 | 6.222 | < 0.001 | [0.258, 0.501] |
constant term | 3.784 | 0.662 | 5.713 | < 0.001 | [2.415, 5.240] |
R2 = 0.494 | |||||
Model 3 (Y = pro-environmental behavior) | |||||
Behavioral label (direct effect) | -0.007 | 0.081 | -0.063 | 0.950 | [-0.200, 0.157] |
personal norms | 0.340 | 0.087 | 2.905 | 0.005 | [0.045, 0.493] |
mental imagery | 0.366 | 0.132 | 2.879 | 0.005 | [0.094, 0.717] |
constant term | 1.488 | 0.893 | 4.479 | 0.000 | [-0.318, 3.259] |
R2 = 0.444 |