Intervention | Control group 1 | Control group 2 | Control group 3 | ||
---|---|---|---|---|---|
Participants (n) | 20 | 19 | 7 | 7 | |
Age | Mean, CI [,] | 30.5 [29.6, 31.3] | 31.3 [30.5, 32.1] | 29.9, [28.0, 32.1] | 31.4, [29.6, 33.6] |
Gender | Male | 7 | 10 | 4 | 2 |
Female | 13 | 9 | 3 | 5 | |
PGY | Mean, CI [,] | 2.0 [1.6, 2.3] | 2.3 [1.8, 2.8] | 1.9, [1.1, 3.5] | 3.4, [1.8, 3.5] |
Pre. intro | Yes | 10 | 7 | 1 | 1 |
No | 10 | 12 | 6 | 6 |