Model 1: Predictor, Quiz Participation | Model 2: Predictor, Quiz Performance | Model 3: Predictor, Daily Readings | Model 4: Predictor, Online CME Courses | Model 5: All Predictors Except Quiz Performancea | Model 6: All Predictors Except Quiz Participationa | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
ß (SE) | P | ß (SE) | P | ß (SE) | P | ß (SE) | P | ß (SE) | P | ß (SE) | P | |
Average % of SMS quizzes answered | 0.24 (0.06) | .05 | 0.16 (0.07) | .27 | ||||||||
Average % of SMS quizzes correctly answered | 0.42 (0.06) | .004 | 0.43 (0.08) | .005 | ||||||||
Average % of daily readings accessed | 0.22 (0.06) | .06 | 0.14 (0.07) | .28 | −0.03 (0.07) | .81 | ||||||
Accessed online CME courses (ref: never) | 0.16 (2.89) | .19 | 0.05 (3.16) | .71 | 0.03 (2.78) | .79 | ||||||
Male (ref: female) | −0.11 (2.81) | .38 | −0.12 (2.51) | .28 | −0.01 (2.83) | .92 | −0.07 (2.84) | .57 | −0.06 (2.97) | 0.62 | −0.13 (2.74) | .28 |
Age | −0.18 (0.16) | .15 | −0.27 (0.15) | .02 | −0.19 (0.17) | .14 | −0.16 (0.17) | .21 | −0.20 (0.17) | 0.11 | −0.27 (0.16) | .03 |
Years of HIV care provision | 0.31 (0.30) | .02 | 0.34 (0.27) | .004 | 0.26 (0.29) | .04 | 0.29 (0.31) | .03 | 0.31 (0.31) | .02 | 0.34 (0.28) | .005 |
Baseline test score | 0.57 (0.11) | <.001 | 0.53 (0.10) | <.001 | 0.59 (0.11) | <.001 | 0.60 (0.12) | <.001 | 0.58 (0.11) | <.001 | 0.53 (0.11) | <.001 |
Adjusted R2 | 0.40 | 0.51 | 0.40 | 0.37 | 0.39 | 0.49 |
Abbreviations: CME, continuing medical education; SE, standard error; SMS, short message service.
↵a Model 5 includes Quiz Participation, Daily Readings, Online CME Courses, and controls while Model 6 includes Quiz Performance, Daily Readings, Online CME Courses, and controls. Quiz Participation and Quiz Performance were not included in the same model together due to high collinearity.