TABLE 2.
Comparison Group |
Intervention Group |
|||||
Baseline, Mean (SD) | Follow-Up, Mean (SD) | P a | Baseline, Mean (SD) | Follow-Up, Mean (SD) | P a | |
Knowledge measuresb | 3.81 (0.28) | 4.01 (0.23) | .544 | 3.78 (0.13) | 7.48 (0.23) | < .001 |
Attitude measuresc | 4.44 (0.15) | 3.43 (0.16) | < .001 | 4.00 (0.08) | 4.76 (0.06) | < .001 |
Note. For the comparison group, n = 80; for the intervention group, n = 354.
Significance test using means procedure.
Number of correct answers on a measure of 1 to 15.
Number of correct answers on a measure of 1 to 7.