Table 2 Comparison of mean score of PRECEDE model constructs in the experimental and control groups before and after the intervention
Variable | Group | Before intervention M ± SD | 4 months after the intervention M ± SD | p value |
|---|---|---|---|---|
Knowledge | Experimental | 7.34 ± 1.26 | 12.98 ± 1.35 | < 0.001 |
Control | 7.78 ± 1.81 | 8.14 ± 1.70 | 0.327 | |
p value | 0.164 | p < 0.001 |  | |
Attitude | Experimental | 20.34 ± 4.11 | 42.25 ± 4.55 | < 0.001 |
Control | 21.62 ± 4.08 | 22.53 ± 4.26 | 0.258 | |
p value | 0.173 | p < 0.001 |  | |
Self-efficacy | Experimental | 11.32 ± 3.62 | 33.39 ± 3.74 | < 0.001 |
Control | 11.96 ± 3.87 | 12.70 ± 3.89 | 0.147 | |
p value | 0.347 | p < 0.001 |  | |
Reinforcing factors | Experimental | 14.40 ± 2.65 | 28.11 ± 2.09 | < 0.001 |
Control | 14.12 ± 2.80 | 15.22 ± 2.46 | 0.169 | |
p value | 0.228 | p < 0.001 |  | |
Enabling factors | Experimental | 9.42 ± 1.16 | 20.35 ± 1.29 | < 0.001 |
Control | 8.84 ± 1.72 | 9.16 ± 1.79 | 0.164 | |
p value | 0.256 | p < 0.001 |  | |
Preventive behaviors | Experimental | 6.51 ± 1.25 | 17.65 ± 1.09 | < 0.001 |
Control | 6.86 ± 1.12 | 7.50 ± 1.18 | 0.192 | |
p value | 0.317 | p < 0.001 |  |