Table 2 Summary of the logistic regression analysis for academic achievement in biology

Parameter

B (SE)

OR [95% CI]

B (SE)

OR [95% CI]

B (SE)

OR [95% CI]

B (SE)

OR [95% CI]

B (SE)

OR [95% CI]

Intercept

0.769 (0.197)

2.16

0.869 (0.219)

2.38

0.842 (0.218)

2.32

0.855 (0.216)

2.35

0.867 (0.215)

2.38

HS GPA

0.203 (0.193)

1.23 [0.8, 1.8]

–

–

–

–

–

–

–

–

Knowledge of facts

–

–

0.304 (0.261)

1.36 [0.8, 2.3]

0.292 (0.257)

1.34 [0.8, 2.2]

0.278 (0.256)

1.32 [0.8, 2.2]

–

–

Knowledge of meaning

–

–

0.780 (0.297)

2.18** [1.2, 3.9]

0.752 (0.282)

2.12** [1.2, 3.7]

0.706 (0.264)

2.03** [1.2, 3.4]

0.839 (0.235)

2.32*** [1.5, 3.7]

Integration of knowledge

–

–

− 0.083 (0.270)

0.921 [0.5, 1.6]

–

–

–

–

–

–

Application of knowledge

–

–

− 0.090 (0.230)

0.914 [0.6, 1.4]

− 0.108 (0.222)

0.90 [0.6, 1.4]

–

–

–

–

Correctly classified cases

Nadelkerke’s R²

Chi-square tests