Table 2. Maternal and paternal age statistics across assisted reproductive technology (ART) procedures. Beta-hCG means biochemical pregnancy, gestational sac signifies clinical pregnancy and full-term births means live birth rate.
IUI IVF ICSI IUI + IVF + ICSI
Minimum - maximum Mean±SD Minimum - maximum Mean±SD Minimum - maximum Mean±SD Minimum - maximum Mean±SD
Age (years)
Maternal
Paternal

25-39
23-56

34.0±3.6
37.4±6.0

26-39
25-50

34.9±3.3
35.9±4.9

26-39
26-62

35.3±2.9
38.5±5.8

25-39
23-62

34.4±3.5
37.5±5.9
Total cases 209 65 92 350

IUI=Intrauterine insemination; IVF=In vitro fertilization; ICSI=Intracytoplasmic sperm injection. SD=Standard deviation.