Before (n=141) After (n=139) Odds Ratio (95% CI) P value Paired T-test (P value)
Female 55.5% (71/128) 57.5% (73/127) - -
Age (range) 25.1 (22-41) 25.1 (22-41) - -
Undergraduate 81.1% (107/132) 78% (103/132) - -
Overall score (range) 4.2/10 (0-9) 5.0/10 (0-9) - - <0.001
Rate (1) 55.6 % (79/141) 84.9% (118/139) 4.4 (2.5-7.8) <0.001
Rhythm (2,3,4,9) 35.5% (200/564) 41.4% (230/556) 1.3 (1.0-1.6) 0.04
Axis (5) 58.2% (82/141) 71.9% (100/139) 1.8 (1.1-3.0) 0.02
Conduction abnormality (6) 29.8% (42/141) 29.5% (41/139) 0.99 (0.6-1.6) 0.96
Clinical cases (7) 9.95 (14/141) 17.3% (24/139) 1.9 (0.9-3.8) 0.08
Spot diagnosis (8) 51.1% (72/141) 36.7% (51/139) 0.56 (0.3-0.9) 0.02
STEMI territories (10) 75.2% (106/141) 87.1% (121/139) 2.2 (1.2-4.1) 0.01