Table 4.
Multivariate associations between selection criteria and unimpeded progress (forced entry logistic regression)
| Cohort | wGAMSAT | wGPA | Interview | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Period | Wald | OR | [95 % CI] | OR | [95 % CI] | OR | [95 % CI] | χ 2 model | R2 model |
| Years 1 and 2 | 6.97 | 1.09*** | [1.04–1.14] | 2.39*** | [1.63–3.52] | 1.01 | [0.99–1.03] | 38.62*** | 13.2 |
| Years 3 and 4 | 5.87 | 1.01 | [0.95–1.06] | 2.41*** | [1.60–3.62] | 1.01 | [0.99–1.03] | 26.10*** | 10.5 |
| Years 1 to 4 | 3.18 | 1.04 | [0.99–1.09] | 2.29*** | [1.57–3.33] | 1.00 | [0.99–1.02] | 26.59*** | 9.0 |
Notes. Odds Ratios represent effect sizes (1.5 = small, 2.5 = medium, 4.0 = large) [20]
***p < .001