Table 4 Poisson Regression model of relative likelihood of partners giving birth >1 year after cancer diagnosis of the men, expressed as Birth Rate Ratios (BRRs)

 Nulliparous

5706

180421

1.00

1.00

 Parous

2204

307707

0.41 (0.39–0.43)

0.74 (0.69–0.79)

 Melanoma skin

1032

55946

1.00

1.00

 Head & neck

280

23671

1.27 (1.11–1.45)

1.32 (1.15–1.50)

 Digestive

544

51622

0.73 (0.66–0.81)

0.99 (0.89–1.10)

 Thoracic

91

9954

2.28 (1.84–2.83)

1.83 (1.48–2.27)

 Breast

3

647

3.22 (1.04–10.00)

2.89 (0.93–8.98)

 Prostate

4

30934

0.04 (0.02–0.12)

0.25 (0.09–0.67)

 Reproductive organs

1555

60648

0.96 (0.89–1.04)

0.69 (0.64–0.75)

 Brain & eye

1188

54827

0.89 (0.82–0.97)

0.71 (0.65–0.77)

 Thyroid

674

35597

1.03 (0.94–1.14)

0.90 (0.81–0.99)

 Bone

993

49411

1.05 (0.96–1.15)

0.87 (0.80–0.96)

 Hematopoietic

935

47662

0.89 (0.82–0.97)

0.69 (0.63–0.76)

 Others

611

67210

0.60 (0.55–0.67)

0.92 (0.83–1.01)

 Adulthood (19 to 70 years)

891

24647

1.00

1.00

 Adolescence (13 to 18 years)

6409

441720

1.24 (1.16–1.33)

0.76 (0.69–0.83)

 Childhood (0 to 12 years)

610

21762

0.90 (0.83–0.98)

0.44 (0.38–0.50)

 1 to 5 years

3738

226941

1.00

1.00

 6 to 10 years

2090

111500

1.31 (1.24–1.38)

1.10 (1.04–1.17)

 11 to 20 years

1558

105367

1.23 (1.16–1.30)

1.23 (1.12–1.34)

 21 to 35 years

524

44322

1.63 (1.49–1.79)

2.10 (1.77–2.50)

 16 to 25 years

682

31079

1.00

1.00

 26 to 30 years

2160

26385

3.52 (3.23–3.84)

2.74 (2.48–3.01)

 31 to 35 years

2448

35261

3.15 (2.89–3.43)

2.38 (2.15–2.64)

 36 to 40 years

1572

43824

1.88 (1.71–2.05)

1.44 (1.28–1.61)

 41 to 45 years

678

53092

0.90 (0.81–1.00)

0.69 (0.61–0.80)

 46 to 70 years

370

298488

0.31 (0.27–0.35)

0.25 (0.21–0.29)