Age groups (years)

Fertilization state

X₁: 50 - 59

X₂: 60 - 69

X₃: ≥70

Y: 25 - 35

Total

Fertilized

329^a

298^b

225^c

350^d

1202

Not Fertilized

22^a

52^b

126^c

0^d

200

Total

351

350

351

350

1402