| Pre-test | Post-test | Change | 95% CI | P |
---|---|---|---|---|---|
 | Mean (SD) | Mean (SD) | Mean (SD) |  |  |
Knowledge | Â | Â | Â | Â | Â |
 | 17.2 (5.0) | 19.2 (5.2) | 2.2 (7.0) | -1.1 to 5.2 | 0.19 |
Percent change | Â | Â | + 12.2 % | Â | Â |
Attitude towards seriousness | Â | Â | Â | Â | Â |
 | 9.6 (2.1) | 10.8 (2.3) | 1.2 (2.5) | 0.01 to2.3 | 0.04 |
Percent change | Â | Â | +12.4 % | Â | Â |
Attitude towards complication | Â | Â | Â | Â | Â |
 | 15.0 (1.9) | 15.9 (2.0) | 0.9 (3.0) | -0.4 to 2.2 | 0.19 |
 |  |  | +6.0 % |  |  |
Practice | Â | Â | Â | Â | Â |
 | 4.2 (2.3) | 5.4 (2.2) | 1.1 (1.6) | 0.3 to 1.8 | 0.007 |
Percent change | Â | Â | + 25.0 % | Â | Â |