Changes in knowledge, perceived susceptibility, severity, benefits and barriers of preventive action for dengue hemorrhagic fever over time
| Baseline | Post-test | Follow-up | Group | Time | Group×Time | ||
|---|---|---|---|---|---|---|---|
| Variables | Group | (SD) | (SD) | (SD) | F (p-value) | ||
| Knowledge | Intervention | 15.28 (2.22) | 16.84 (1.63) | 17.22 (0.91) | 12.35 (0.001) | 11.82 (<0.001) | 1.12 (0.327) |
| Control | 14.91 (1.91) | 15.71 (2.14) | 15.94 (1.85) | ||||
| Perceived susceptibility | Intervention | 13.28 (1.17) | 14.06 (1.08) | 13.44 (1.08) | 3.20 (0.075) | 4.62* (0.011) | 0.80 (0.450) |
| Control | 13.16 (1.14) | 13.50 (1.08) | 13.28 (0.99) | ||||
| Perceived severity | Intervention | 13.16 (1.25) | 13.84 (1.22) | 13.53 (0.95) | 5.80 (0.017) | 4.10* (0.018) | 0.49 (0.616) |
| Control | 13.00 (0.95) | 13.34 (0.87) | 13.13 (0.79) | ||||
| Perceived benefits | Intervention | 13.47 (1.08) | 14.00 (1.11) | 13.75 (0.84) | 3.73 (0.055) | 1.72 (0.181) | 0.66 (0.518) |
| Control | 13.37 (1.13) | 13.50 (0.88) | 13.50 (0.98) | ||||
| Perceived barriers | Intervention | 14.09 (0.93) | 14.41 (0.84) | 14.31 (0.69) | 4.14 (0.043) | 1.22 (0.299) | 0.28 (0.756) |
| Control | 13.97 (0.93) | 14.13 (0.83) | 13.97 (0.86) | ||||
| Preventive action | Intervention | 4.41 (0.76) | 4.94 (0.25) | 5.00 (0.00) | 65.86 (<0.001) | 0.26 (0.775) | 11.19 (<0.001) |
| Control | 4.25 (0.84) | 3.66 (1.15) | 3.78 (0.87) | ||||
| Baseline | Post-test | Follow-up | Group | Time | Group×Time | ||
|---|---|---|---|---|---|---|---|
| Variables | Group | ||||||
| Knowledge | Intervention | 15.28 (2.22) | 16.84 (1.63) | 17.22 (0.91) | 12.35 (0.001) | 11.82 (<0.001) | 1.12 (0.327) |
| Control | 14.91 (1.91) | 15.71 (2.14) | 15.94 (1.85) | ||||
| Perceived susceptibility | Intervention | 13.28 (1.17) | 14.06 (1.08) | 13.44 (1.08) | 3.20 (0.075) | 4.62* (0.011) | 0.80 (0.450) |
| Control | 13.16 (1.14) | 13.50 (1.08) | 13.28 (0.99) | ||||
| Perceived severity | Intervention | 13.16 (1.25) | 13.84 (1.22) | 13.53 (0.95) | 5.80 (0.017) | 4.10* (0.018) | 0.49 (0.616) |
| Control | 13.00 (0.95) | 13.34 (0.87) | 13.13 (0.79) | ||||
| Perceived benefits | Intervention | 13.47 (1.08) | 14.00 (1.11) | 13.75 (0.84) | 3.73 (0.055) | 1.72 (0.181) | 0.66 (0.518) |
| Control | 13.37 (1.13) | 13.50 (0.88) | 13.50 (0.98) | ||||
| Perceived barriers | Intervention | 14.09 (0.93) | 14.41 (0.84) | 14.31 (0.69) | 4.14 (0.043) | 1.22 (0.299) | 0.28 (0.756) |
| Control | 13.97 (0.93) | 14.13 (0.83) | 13.97 (0.86) | ||||
| Preventive action | Intervention | 4.41 (0.76) | 4.94 (0.25) | 5.00 (0.00) | 65.86 (<0.001) | 0.26 (0.775) | 11.19 (<0.001) |
| Control | 4.25 (0.84) | 3.66 (1.15) | 3.78 (0.87) | ||||
Notes: n=64. *Statistical significant difference between baseline and post-test measures
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