Variable | Pre-test | Post-test | ||||
---|---|---|---|---|---|---|
Mean ± SD | T | P | Mean ± SD | T | P | |
Knowledge | Â | Â | Â | Â | Â | Â |
  Experimental group | 4.65 ± 1.05 | 1.117 | 0.267 | 5.53 ± 0.56 | 8.249 | 0.00* |
  Control group | 4.05 ± 0.99 |  |  | 4.38 ± 1.15 |  |  |
Self-efficacy | Â | Â | Â | Â | Â | Â |
  Experimental group | 7.03 ± 1.12 | 0.787 | 0.434 | 8.55 ± 0.96 | 6.12 | 0.00* |
  Control group | 6.83 ± 1.52 |  |  | 6.90 ± 1.41 |  |  |