Variable | Pretest | Posttest | t test | P value | 95% CI | |
---|---|---|---|---|---|---|
Lower | Upper | |||||
Knowledge | 1.58 ± 1.48 | 4.31 ± 1.15 | −0.715 | 0.030 | 0.2419 | 0.5136 |
Attitude | 2.37 ± 1.27 | 4.80 ± 0.49 | 2.061 | 0.043 | 0.0178 | 1.0192 |
Practice | 1.97 ± 0.09 | 5.81 ± 3.26 | −5.734 | 0.000 | −4.6398 | −2.2491 |