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Table 4 Maternal and paternal age at child birth for all conception groups

From: Do intrauterine or genetic influences explain the foetal origins of chronic disease? A novel experimental method for disentangling effects

 

Homologous IVF

Sperm donation

Egg donation

Embryo donation

Gestational surrogacy

Total

 

Mean

SD Range

Mean

SD Range

Mean

SD Range

Mean

SD Range

Mean

SD Range

Mean

SD Range

Maternal age at birth of child

34.14

33.88

37.88

41.23

36.07

35.15

 

3.53

3.82

5.89

6.21

5.34

4.74

 

25, 45

25, 43

23, 55

30, 54

27, 47

23, 55

Paternal age at birth of child

36.84

38.73

38.78

45.61

38.00

38.01

 

5.84

7.02

6.64

7.02

6.47

6.57

 

23, 71

27, 60

24, 58

34, 62

27, 53

23, 71