Variables | Group | Pretest mean | Post-test mean | Mean change | P-valuea |
---|---|---|---|---|---|
Knowledge | intervention | 10.50 (2.73) | 13.22 (3) | 2.73 (3.45) | 0.001 |
control | 10.23 (2.22) | 12.80 (3.11) | 2.57 (3.36) | 0.001 | |
P-valueb | 0.628 | 0.578 | 0.83 | ||
Attitude | intervention | 29.63 (7.49) | 34.70 (8.44) | 5.06 (8.99) | 0.001 |
control | 27.78 (5.49) | 29.95 (9.09) | 2.17 (9.15) | 0.133 | |
P-valueb | 0.197 | 0.014 | 0.14 | ||
Performance | intervention | 35.79 (9.49) | 45.46 (11.39) | 9.07 (16.84) | 0.001 |
control | 35.20 (7.28) | 38.78 (11.31) | 0.67 (20.018) | 0.077 | |
P-valueb | 0.747 | 0.008 | 0.038 |