Table 4 The change of responses to the questionnaire about confidence and attitude to Covid-19 infection protection

1. very weak

2. somewhat weak

3. slightly

weak

4. neutral

5. slightly

confident

6. somewhat

confident

7. very

confident

Pre-training, n (%)

3 (1.3)

10 (4.5)

47 (21.0)

125 (55.8)

28 (12.5)

8 (3.6)

3 (1.3)

Post-training, n (%)

2 (1.1)

6 (3.2)

21 (11.1)

108 (56.8)

31 (16.3)

19 (10.0)

3 (1.6)

Three-month-later, n (%)

2 (1.5)

1 (0.8)

24 (18.3)

69 (52.7)

21 (16.0)

10 (7.6)

4 (3.1)

b-2. Which term best describes your weakness or confidence about infection prevention of Covid-19?

1. very weak

2. somewhat weak

3. slightly weak

4. neutral

5. slightly confident

6. somewhat confident

7. very confident

Pre-training, n (%)

10 (4.5)

40 (17.9)

65 (29.0)

80 (35.7)

20 (8.9)

6 (2.7)

3 (1.3)

Post-training, n (%)

3 (1.6)

14 (7.4)

44 (23.2)

74 (39.0)

39 (20.5)

13 (6.8)

3 (1.6)

Three-month-later, n (%)

3 (2.3)

12 (9.2)

36 (27.5)

53 (40.5)

17 (13.0)

8 (6.1)

2 (1.5)

b-3. Which term best describes your burden to infection prevention of Covid-19?

1. None

2. Almost none

3. not much burden

4. neutral

5. little burden

6. somewhat burden

7. very burden

Pre-training, n (%)

1 (0.5)

2 (0.9)

3 (1.3)

23 (10.3)

70 (31.3)

78 (34.8)

47 (21.0)

Post-training, n (%)

1 (0.5)

3 (1.6)

7 (3.7)

32 (16.8)

71 (37.4)

52 (27.4)

24 (12.6)

Three-month-later, n (%)

0 (0.0)

4 (3.1)

1 (0.8)

17 (13.0)

49 (37.4)

44 (33.6)

16 (12.2)

b-4. Which term best describes your opportunities to learn about infection prevention strategies against Covid-19?

1. none

2. almost none

3. not much

4. once a month

5. often

6. very often

7. more than once a week

Pre-training, n (%)

0 (0.0)

6 (2.7)

86 (38.4)

50 (22.3)

57 (25.5)

20 (8.9)

5 (2.2)

Post-training, n (%)

0 (0.0)

7 (3.7)

68 (35.8)

44 (23.2)

52 (27.4)

16 (8.4)

3 (1.6)

Three-month-later, n (%)

0 (0.0)

2 (1.5)

42 (32.1)

29 (22.1)

38 (29.0)

13 (9.9)

7 (5.3)

b-5. Which term best describes how aggressively your institute is working on preventing Covid-19 infection?

1. very

2. somewhat

3. a little

4. neutral

5. not much

6. almost none

7. none

Pre-training, n (%)

11 (4.9)

56 (25.0)

79 (35.3)

67 (29.9)

11 (4.9)

0 (0.0)

0 (0.0)

Post-training, n (%)

4 (2.1)

44 (23.2)

71 (37.4)

59 (31.1)

10 (5.3)

1 (0.5)

1 (0.5)

Three-month-later, n (%)

7 (5.3)

31 (23.7)

49 (37.4)

35 (26.7)

7 (5.3)

2 (1.5)

0 (0.0)

b-6. Which term best describes your confidence to put on/take off personal protective equipment, and to teach how to do for others?

1. very weak

2. somewhat weak

3. slightly weak

4. neutral

5. slightly confident

6. somewhat confident

7. very confident

Pre-training, n (%)

13 (5.8)

19 (8.5)

49 (21.9)

58 (25.9)

48 (21.4)

23 (10.3)

14 (6.3)

Post-training, n (%)

2 (1.1)

7 (3.7)

31 (16.3)

68 (35.8)

48 (25.3)

23 (12.1)

11 (5.8)

Three-month-later, n (%)

2 (1.5)

8 (6.1)

30 (22.9)

40 (30.5)

32 (24.4)

10 (7.6)

9 (6.9)

b-7. Which term best describes your confidence in your action as both an individual and organization when a cluster has occurred?

1. very weak

2. somewhat weak

3. slightly weak

4. neutral

5. slightly confident

6. somewhat confident

7. very confident

Pre-training, n (%)

0 (0.0)

13 (5.8)

50 (22.3)

69 (30.8)

68 (30.4)

21 (9.4)

3 (1.3)

Post-training, n (%)

0 (0.0)

6 (3.2)

25 (13.2)

59 (31.1)

67 (35.3)

26 (13.7)

7 (3.7)

Three-month-later, n (%)

0 (0.0)

1 (0.8)

3 (2.3)

25 (19.1)

40 (30.5)

40 (30.5)

15 (11.5)