Testing the proposed hypotheses
| Relationships | Coefficients | Conclusion | |
|---|---|---|---|
| Indirect effects | Confidence intervals 95% | p-values | |
| Goal intention → IP → FWR | 0.004 ÷ 0.042 | p < 0.05 | H1: Supported |
| Habit strength → IP → FWR | −0.147 ÷ −0.013 | p < 0.05 | H2b: Supported |
| Impulsiveness → IP → FWR | −0.083 ÷ −0.005 | p < 0.05 | H3: Supported |
| Impulsiveness → Goal intention → FWR | −0.057 ÷ −0.002 | p < 0.05 | H4: Supported |
| Impulsiveness → Habit strength → FWR | −0.321 ÷ −0.143 | p < 0.01 | H5: Supported |
| Direct effects | Std. estimate | t-value | |
| Goal intention → IP | 0.11 | 2.21* | H1a: Supported |
| IP → FWR | 0.14 | 2.54* | H1b: Supported |
| Habit strength → FWR | −0.47 | −7.28** | H2a: Supported |
| Habit strength → IP | −0.52 | −9.39** | H2c: Supported |
| Impulsiveness → IP | −0.24 | −4.47** | H3a: Supported |
| Impulsiveness → Goal intention | −0.24 | −4.23** | H4a: Supported |
| Goal intention → FWR | 0.09 | 2.09* | H4b: Supported |
| Impulsiveness → Habit strength | 0.48 | 7.95** | H5a: Supported |
| Impulsiveness → FWR | −0.06 | −1.09ns | H6: Not supported |
| Relationships | Coefficients | Conclusion | |
|---|---|---|---|
| Goal intention → IP → FWR | 0.004 ÷ 0.042 | ||
| Habit strength → IP → FWR | −0.147 ÷ −0.013 | ||
| Impulsiveness → IP → FWR | −0.083 ÷ −0.005 | ||
| Impulsiveness → Goal intention → FWR | −0.057 ÷ −0.002 | ||
| Impulsiveness → Habit strength → FWR | −0.321 ÷ −0.143 | ||
| Goal intention → IP | 0.11 | 2.21* | |
| IP → FWR | 0.14 | 2.54* | |
| Habit strength → FWR | −0.47 | −7.28** | |
| Habit strength → IP | −0.52 | −9.39** | |
| Impulsiveness → IP | −0.24 | −4.47** | |
| Impulsiveness → Goal intention | −0.24 | −4.23** | |
| Goal intention → FWR | 0.09 | 2.09* | |
| Impulsiveness → Habit strength | 0.48 | 7.95** | |
| Impulsiveness → FWR | −0.06 | −1.09ns | |
Note(s): *p < 0.05; **p < 0.01; ns: non-significant; R2 (FWR) = 39.8%; IP: Implementation planning; indirect effects were estimated using bootstrapping procedure in AMOS 24.0
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