Items | Mean ± SD | Changed T1 to T2 | Changed T2 to T3 | |||||
---|---|---|---|---|---|---|---|---|
T1 | T2 | T3 | p for trend† | mean (95%CI) | p-value | mean (95%CI) | p-value | |
Knowledge | 8.94 ± 0.75 | 9.45 ± 0.75 | 9.42 ± 1.12 | .031* | 0.52 (0.22, 0.81) | .001* | 0.03 (−0.41, 0.35) | .872 |
Attitude | 28.94 ± 3.17 | 29.88 ± 4.21 | 30.42 ± 2.54 | .004* | 0.94 (0.09–1.78) | .031* | 1.52 (0.39–2.64) | 0.010* |
Self-efficacy | 26.79 ± 3.87 | 26.33 ± 4.12 | 28.73 ± 2.95 | .043* | −0.45 (−1.45, 0.55) | .363 | 2.39 (1.23, 3.56) | <.001* |