Table 1

Percentages of correct responses among students

BL (N=268)IL (N=268)3 Mo (N=268)BL vs ILBL vs
3 Mo
IL vs
3 Mo
nPercentage of correct answersnPercentage of correct answersnPercentage of correct answersP value (after Bonferroni correction)
Stroke signs and symptoms
Correctly choosing correct answers
 Facial weakness in one side18870.1268100.026799.6<0.001<0.0011.00
 Speech disturbance23688.1268100.026799.6<0.001<0.0011.00
 Numbness in one side of the body21781.026398.125795.9<0.001<0.0010.328
Correctly choosing incorrect answer
 Flatus25795.926799.6268100.00.0190.0031.00
 Stiff shoulders22885.126598.926197.4<0.001<0.0011.00
 Fever19372.026598.926297.8<0.001<0.0011.00
 Stomachache26799.6268100.026699.31.001.001.00
Correctly choosing all correct and incorrect answers
 Answered all correctly11643.325795.924491.0<0.001<0.0010.072
Attitude towards stroke
 Call an ambulance19873.925996.624992.9<0.001<0.0010.038
Stroke risk factors
Correctly choosing correct answers
 Hypertension22182.526598.924390.7<0.0010.006<0.001
 Hypercholesterolaemia19472.426598.924992.9<0.001<0.001<0.001
 Heavy drinking19974.326699.325093.3<0.001<0.001<0.001
 Smoking18870.126799.625193.7<0.001<0.001<0.001
Correctly choosing incorrect answer
 Faecal impaction24591.426398.126498.50.003<0.0011.00
 Affluence25996.626799.6268100.00.0640.0121.00
 Back pain25494.826598.9268100.00.022<0.0010.750
Correctly choosing all correct and incorrect answers
 Answered all correctly7528.025494.819773.5<0.001<0.001<0.001
  • 3 Mo, 3 months after the lesson; BL, before the lesson; IL, immediately after the lesson.