Table 3 Awareness of cleaning and disinfection knowledge among cleaners.

From: Enhancing the quality management of hospital environmental surfaces through the application of a multidisciplinary team model

Category

Control

MDT

χ2 value

P- value

Number of cleaners giving right answers

Number of cleaners taking the survey

Qualified rate (%)

Number of cleaners giving right answers

Number of cleaners taking the survey

Qualified rate (%)

Preparation and use of disinfectant solution

42

80

52.50

96

108

88.89

31.172

<0.01

Usage method of the cleaning cloth

39

80

48.75

89

108

82.41

23.959

<0.01

Terminal disinfection method for bed units

18

38

47.37

41

52

78.85

9.634

0.02

Cleaning and disinfection methods for surfaces contaminated by multi-drug resistant organisms

35

72

48.61

39

50

78.00

10.68

0.01

Frequency of cleaning and disinfection

26

40

65.00

41

50

82.00

3.376

0.066

Total

160

310

51.61

306

368

83.15

77.879

<0.01

  1. The qualified rate = (the number of cleaners giving right answers/the number of cleaners taking the survey) × 100%. MDT, multidisciplinary team. χ2chi-square.