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Table 1 Improvement in Knowledge with Hand Hygiene among Train-The-Trainers Courses Participants, by Country and Regions

From: Train-the-Trainers in hand hygiene: a standardized approach to guide education in infection prevention and control

Country

Sample size

Percentage* (Pre)

Percentage* (Post)

z-score

P-value

Thailand

53

45.40%

64.20%

7.37

0

Malaysia

81

51.00%

72.20%

9.082

0

Spain

21

77.40%

87.10%

1.992

0.047

Iran

36

65.70%

83.20%

5.071

0

South Africa

30

49.40%

67.70%

4.367

0

Mexico (Puebla)

35

52.70%

75.00%

5.173

0

Mexico (Jalisco)

49

47.40%

67.60%

6.714

0

  1. Percentage of correct answers: pre- and post- course, including all countries