item

categorization

knowledge

t/F

P

attitude

t/F

P

practice

t/F

P

gender

boy

12.50 ± 3.04

−0.819

0.414

14.76 ± 4.56

0.126

0.448

39.44 ± 9.02

0.272

0.786

girl

12.89 ± 2.59

15.33 ± 4.06

39.00 ± 8.90

major

medicine

13.32 ± 2.60

5.275

0.000

51.00 ± 4.18

0.005

0.061

41.66 ± 7.78

9.524

0.000

non-medicine

11.61 ± 2.36

50.01 ± 3.88

32.12 ± 7.95

grade

freshman

13.43 ± 2.27

4.877

0.003

51.07 ± 4.26

0.795

0.497

42.64 ± 7.58

22.269

0.000

sophomore

12.25 ± 3.13

50.51 ± 4.09

36.96 ± 9.00

junior

12.49 ± 1.98

50.03 ± 3.39

33.29 ± 7.50

senior

12.36 ± 2.20

50.55 ± 4.55

30.45 ± 6.61

residence

city

12.14 ± 2.76

−2.401

0.017

50.83 ± 4.46

−0.207

0.836

36.03 ± 8.79

−3.06

0.002

urban

13.03 ± 2.59

50.70 ± 4.03

39.83 ± 8.78

Whether anyone in the family works in the medical profession

yes

12.43 ± 4.00

−0.610

0.542

49.57 ± 4.35

1.079

0.282

37.50 ± 10.11

−0.666

0.506

no

12.87 ± 2.57

50.78 ± 4.10

39.12 ± 8.85

Received first aid or not

yes

13.20 ± 2.59

2.782

0.006

51.16 ± 4.04

−2.162

0.031

41.35 ± 8.01

5.610

0.000

no

12.36 ± 2.65

50.13 ± 4.16

35.84 ± 9.11