| Characteristic | No. | Trained Group No. (%) | Untrained Group No. (%) |
|---|---|---|---|
| Gender | 477 | 229 (48.0) | 248 (52.0) |
| Male | 174 | 83 (47.7) | 91 (52.3) |
| Female | 303 | 146 (48.2) | 157 (51.8) |
| Academic year | 477 | 229 (48.0) | 248 (52.0) |
| 2018-19 | 97 | 52 (53.6) | 45 (46.4) |
| 2017-18 | 93 | 48 (51.6) | 45 (48.4) |
| 2016-17 | 97 | 43 (44.3) | 54 (55.7) |
| 2015-16 | 101 | 45 (44.6) | 56 (55.5) |
| 2014-15 | 89 | 41 (46.1) | 48 (53.9) |