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Table 5 Relative risk of eating disorders and prenatal maternal bereavement stratified on sex of children

From: Prenatal maternal bereavement and risk of eating disorders in infants and toddlers: a population-based cohort study

Exposure category

Boys

Girls

Cases

Incidence rate (1/100,000)

Adjusted IRR (95 % CI)a

Cases

Incidence rate (1/100,000)

Adjusted IRR (95 % CI)a

Unexposed

4,197

55.84

1.00(ref)

5,027

70.54

1.00(ref)

Any exposed

86

67.10

1.16(0.94–1.43)

93

75.74

1.05(0.86–1.29)

Time of exposure

 12–7 months

26

70.16

1.24(0.85–1.81)

27

76.23

1.05(0.72–1.54)

 6–0 months

34

84.30

1.44(1.03–2.02)

27

69.09

0.94(0.65–1.38)

 Prenatal

26

51.20

0.88(0.60–1.29)

39

80.76

1.14(0.84–1.56)

  1st trimester

10

67.51

1.13(0.61–2.11)

13

91.07

1.24(0.72–2.13)

  2nd trimester

9

43.45

0.72(0.38–1.39)

17

85.78

1.23(0.77–1.95)

  3rd trimester

7

45.87

0.83(0.40–1.75)

9

63.37

0.92(0.48–1.76)

Type of deceased relative

Child/spouse

20

103.91

1.69(1.09–2.63)

21

110.22

1.41(0.92–2.16)

 12–7 months

4

62.82

1.03(0.39–2.75)

8

124.61

1.76(0.82–3.30)

 6–0 months

13

133.11

2.21(1.28–3.82)

9

92.66

1.18(0.61–2.27)

 Prenatal

3

96.34

1.45(0.47–4.51)

4

136.99

1.65(0.62–4.39)

Other relatives

66

60.59

1.06(0.83–1.35)

72

69.40

0.98(0.78–1.24)

 12–7 months

22

71.68

1.28(0.85–1.93)

19

65.52

0.91(0.58–1.44)

 6–0 months

21

68.71

1.19(0.77–1.82)

18

61.29

0.86(0.54–1.36)

 Prenatal

23

48.25

0.83(0.55–1.26)

35

77.14

1.11(0.80–1.54)

Cause of death

Unexpected causes

10

66.31

1.13(0.63–2.05)

11

76.20

0.94(0.52–1.70)

 12–7 months

2

44.68

1.04(0.33–3.22)

5

124.50

1.68(0.70–4.04)

 6–0 months

4

80.73

1.24(0.47–3.31)

 Prenatal

4

70.80

1.06(0.40–2.84)

6

106.33

1.43(0.64–3.18)

Other causes

76

67.52

1.17(0.93–1.46)

82

76.05

1.07(0.86–1.33)

 12–7 months

24

73.96

1.26(0.85–1.89)

22

70.38

0.98(0.65–1.50)

 6–0 months

30

85.27

1.47(1.03–2.10)

27

79.07

1.09(0.74–1.59)

 Prenatal

22

48.96

0.85(0.56–1.29)

33

77.80

1.12(0.80–1.57)

  1. IRR incidence rate ratio, CI confidence intervals
  2. aPoisson regression models were adjusted for country, maternal age, paternal age, parity, number of fetuses in the pregnancy, maternal countries of origin, family history of psychiatric disorders, maternal education, gestational age, birth weight and calendar year of follow up; −. No case