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Table 1 Characteristics of 242 female child day care workers in Amsterdam, The Netherlands, compared with 298 women of the Amsterdam population (2004)

From: Increased seroprevalence of IgG-class antibodies against cytomegalovirus, parvovirus B19, and varicella-zoster virus in women working in child day care

Characteristics

N

%

Child Day Care Workers

Population sample

n

%

n

%

p value

Total

540

 

242

44.8%

298

55.2%

 

Age

       

Median age in years

32 (IQR 25–39)

29 (IQR 24–35)

35 (IQR 28–40)

< 0.001

   

Age (in years)

      

< 0.001

<20

23

4.3 %

11

4.6 %

12

4.0 %

 

20–24

92

17.0 %

51

21.1 %

39

13.1 %

 

25–29

107

19.8 %

69

28.5 %

40

13.4 %

 

30–34

90

16.7 %

48

19.8 %

42

14.1 %

 

35–39

108

20.0 %

30

12.4 %

78

26.2 %

 

40–44

120

22.2 %

33

13.6 %

87

29.2 %

 

Country of birth

      

< 0.001

The Netherlands

294

54.4 %

176

72.7 %

118

39.6 %

 

Other European countries

25

4.6 %

11

4.6 %

14

4.7 %

 

Suriname and Dutch Antilles

37

6.9 %

26

10.7 %

11

3.7 %

 

Turkey

90

16.7 %

5

2.1 %

85

28.5 %

 

Morocco

66

12.2 %

15

6.2 %

51

17.1 %

 

Other countries

28

5.2 %

9

3.7 %

19

6.4 %

 

Country of birth by continent

      

< 0.001

The Netherlands & Other European countries

319

59.1 %

187

77.3 %

132

44.3 %

 

Non-European countries*

221

40.9 %

55

22.7 %

166

55.7 %

 

Age at immigration

      

< 0.001

0–17 years

97

40.9 %

27

44.3 %

70

39.6 %

 

18 and older

140

59.1 %

34

55.7 %

107

60.5 %

 

Data missing

9

5

4

 

Not applicable (born in the Netherlands)

294

176

118

 

Having children

      

< 0.001

Yes

293

62.2 %

101

41.7 %

192

84.2 %

 

No

177

37.8 %

141

58.3 %

36

15.8 %

 

Data missing

70

0

70

 

Number of children

      

< 0.001

0

177

32.8 %

141

58.3 %

36

12.1 %

 

1

104

19.3 %

46

19.0 %

58

19.5 %

 

2

113

20.9 %

35

14.5 %

78

26.2 %

 

3

76

14.1 %

20

8.3 %

56

18.8 %

 

Data missing

70

13.0 %

0

0 %

70

23.5 %

 
  1. * Africa, Asia and Central and South America.
  2. IQR; Interquartile range.