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Table 2 Knowledge and attitude scores for each trial arm.

From: A controlled trial of mental illness related stigma training for medical students

  Control Condition (n = 50)
Mean (sd)
Lecture only
(n = 34)
Mean (sd)
Lecture plus role-play
(n = 26)
Mean (sd)
Total score Before After Before After Before After
Knowledge 7.1 (1.5) 7.2 (1.5) 7.0 (1.4) 8.1 (1.2) 7.3 (1.4) 8.6 (1.1)
Attitudes 38.3 (7.2) 38.0 (7.2) 37.4 (5.8) 36.3 (5.7) 40.3 (8.5) 38.6 (7.9)