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Table 5 Test scores and change score per question category, using multivariable multilevel linear regression analysis*

From: The effect of an e-learning course on nursing staff’s knowledge of delirium: a before-and-after study

Category Score baseline test (95% CI) Score final test (95% CI) Change score (95% CI)
Definition 74.3 (73.1 to 75.5) 85.6 (84.5 to 86.6) 11.3 (9.7 to 12.8)
Risk screening and prevention 81.4 (80.3 to 82.5) 89.5 (88.6 to 90.5) 8.1 (7.1 to 9.2)
Early recognition 78.0 (76.7 to 79.3) 83.2 (81.9 to 84.5) 5.2 (3.4 to 7.0)
DOS scale 83.8 (82.1 to 85.6) 89.6 (88.2 to 91.1) 5.8 (4.2 to 7.5)
Treatment 76.5 (75.1 to 77.9) 84.1 (82.8 to 85.3) 7.5 (5.9 to 9.2)
  1. *Incomplete tests were excluded from analysis.