Table 3 Comparison the distribution of the TPB constructs between intervention and control groups
Constructs of theory | Group | Before the intervention | After the intervention | *P-value |
|---|---|---|---|---|
Mean (SD) | Mean (SD) | |||
Knowledge | Intervention | 2.39 (0.91) | 4.49 (0.59) | > 0.001 |
Control | 2.47 (0.97) | 2.53 (1.01) | 0.395 | |
**P-Value | 0.553 | > 0.001 | ||
Attitude toward behavior | Intervention | 15.23 (3.17) | 24.32 (3.32) | > 0.001 |
Control | 15.51 (4.20) | 14.89 (3.38) | 0.063 | |
**P-Value | 0.586 | > 0.001 | ||
Subjective norm | Intervention | 11.79 (4.02) | 23.20 (3.73) | > 0.001 |
Control | 12.61 (4.83) | 12.68 (4.60) | 0.746 | |
**P-Value | 0.187 | > 0.001 | ||
Perceived behavior control | Intervention | 15.21 (2.73) | 24.69 (2.68) | > 0.001 |
Control | 15.61 (3.92) | 15.82 (3.64) | 0.453 | |
**P-Value | 0.397 | > 0.001 | ||
Behavioral intention | Intervention | 7.73 (1.91) | 12.67 (1.76) | > 0.001 |
Control | 7.93 (2.24) | 8.05 (2.12) | 0.411 | |
**P-Value | 0.503 | > 0.001 | ||
Behavior | Intervention | 8 (1.59) | 13.07 (1.50) | > 0.001 |
Control | 8.17 (2.32) | 8.08 (2.20) | 0.563 | |
**P-Value | 0.528 | > 0.001 |