Variables | Intervention (n = 349) | Control (n = 338) | Mean difference between group differencea |
---|---|---|---|
Mean (SD) | Mean (SD) | Mean (95%CI) | |
Baseline assessment | |||
Knowledge scores | 73.81 (11.11) | 69.51 (17.03) | 4.24 (2.15 to 6.45)* |
3 month assessment | |||
Knowledge scores | 83.82 (10.35) | 76.63 (13.02) | 7.19 (5.43 to 8.95)* |
Mean difference between baseline and 3 month differenceb | 10.01 (0.73) | 7.12 (1.02) | 2.89 (0.44 to 5.33)** |