Table 3.
Comparison of mean score of knowledge according to their year of study
| Year | Mean rank | Year | Mean rank | Mann--Whitney U | P |
|---|---|---|---|---|---|
| First year | 80.86 | Second year | 107.87 | 3152.5 | 0.001 |
| 68.21 | Prefinal year | 149.74 | 2292 | <0.01 | |
| 53.57 | Final year | 83.43 | 1296.5 | <0.01 | |
| 40.73 | Internship | 61.59 | 423.5 | 0.001 | |
| Second year | 123.31 | Prefinal year | 181.74 | 7528 | <0.01 |
| 93.09 | Final year | 108.69 | 3659 | 0.066 | |
| 74.23 | Internship | 85.87 | 1245 | 0.239 | |
| Prefinal year | 135.4 | Final year | 107.65 | 4974.5 | 0.008 |
| 108.57 | Internship | 80.54 | 1576.5 | 0.036 | |
| Final year | 46.07 | Internship | 45.8 | 777.5 | 0.967 |
Bold values represent statistical significance