Table 2 Univariate and multivariate analyses of factors associated with areas with high HFMD case numbers

Total

62 (100.0)

47 (100.0)

N/A

N/A

N/A

N/A

N/A

N/A

 Indoor light

42 (67.7)

17 (36.2)

0.27

0.12–0.60

0.001^a

 Area of windows and doors

56 (90.3)

42 (89.4)

0.90

0.26–3.15

0.869

 Ventilation

56 (90.3)

43 (91.5)

1.15

0.31–4.34

0.835

 Area for activities

54 (87.1)

37 (78.7)

0.55

0.20–1.52

0.248

 First aid room

29 (46.8)

12 (25.5)

0.39

0.17–0.89

0.025^a

 Sufficient toys for children

57 (91.9)

43 (91.5)

0.94

0.24 t-3.72

0.933

 Personal amenities

52 (83.9)

42 (89.4)

1.62

0.51–5.09

0.413

 Number of toilets

39 (62.9)

32 (68.1)

1.26

0.56–2.80

0.574

 Number of sinks in the restroom

29 (46.8)

36 (76.6)

3.72

1.61–8.62

0.002^a

4.12

1.13–15.04

0.032^a

 Hand soap in the restroom

44 (70.1)

37 (78.7)

1.51

0.62–3.68

0.360

 Frequency of cleaning glass

53 (85.5)

37 (78.7)

0.63

0.23–1.70

0.359

 Frequency of cleaning handkerchiefs and napkins

26 (41.9)

18 (38.3)

0.86

0.40–1.87

0.702

 Frequency of cleaning bed sheets, pillowcases and blankets

62 (100.0)

45 (95.7)

0.15

0.01–3.11

0.217

 Solution used for cleaning toys

59 (95.2)

42 (89.4)

0.43

0.10–1.87

0.262

 Frequency of cleaning mouth-use toys

2 (3.2)

3 (6.4)

2.05

0.33–12.76

0.444

 Frequency of cleaning inside building areas or spaces

59 (95.2)

45 (95.7)

1.14

0.18–7.14

0.885

 Proper cleaner types

62 (100.0)

44 (93.6)

0.10

0.01–2.02

0.134

 Hand washing before meals

54 (87.1)

36 (76.6)

0.48

0.18–1.32

0.157

 Hand washing after using the toilet

10 (16.1)

7 (14.9)

1.22

0.57–2.61

0.612

 Hand washing after playing with toys

14 (22.6)

12 (25.5)

1.18

0.48–2.85

0.720

 Separate drinking glass

26 (41.9)

22 (46.8)

1.22

0.57–2.61

0.612

 Large DCC size (> 80 children)

10 (16.1)

1 (2.1)

10.29

1.25–84.64

0.032^a

3.28

1.21–5.18

0.041^a