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Table 3 Students’ correct knowledge score by smoking status (all types), gender and track

From: Knowledge of health professional students on waterpipe tobacco smoking: curricula implications

Time N Mean SD SE Mean Diff 95% C.I P-Value
Lower Upper
Pre Intervention
 Non Smoker 177 82.03 14.35 1.08 −1.44 −5.37 2.50 0.471
 Smoker 49 83.47 11.65 1.66     
Post Intervention
 Non Smoker 97 85.67 17.18 1.74 −4.33 −8.78 0.12 0.057
 Smoker 20 90.00 6.28 1.40     
Pre Intervention
 Male 70 82.36 14.06 1.68 0.28 −3.62 4.19 0.887
 Female 159 82.08 13.71 1.09     
Post Intervention
 Male 39 88.21 13.35 2.14 2.76 −3.38 8.90 0.375
 Female 79 85.44 16.93 1.90     
Pre Intervention
 Medicine 138 85.36 12.23 1.04 7.92 4.27 11.56 < 0.005
 Nursing 92 77.45 14.63 1.53     
Post Intervention
 Medicine 69 87.32 15.89 1.91 1.55 −4.19 7.29 0.594
 Nursing 52 85.77 15.67 2.17