Table 2 Number, % and OR of implantation failure by paternal age: AMCHS, China.

From: Effects of paternal age and interaction with smoking, alcohol consumption and maternal age on implantation failure in women undergoing ART

Paternal age

All participants

Implantation success

Implantation failure

P*

Univariate Logistic Regression Model

(year)

N = 1910 (100%)

n = 1175 (61.5%)

n = 735 (38.5%)

OR

95% CI

P

22-<25

63 (3.3)

46 (73.0)

17 (27.0)

< 0.001

0.69

0.39–1.22

0.203

25-<30

637 (33.4)

410 (64.4)

227 (35.6)

 

1.03

0.83–1.29

0.789

30-<35

744 (39.0)

484 (65.1)

260 (34.9)

 

1.00

  

35-<40

320 (16.8)

174 (54.4)

146 (45.6)

 

1.56

1.20–2.04

0.001

40-<45

95 (5.0)

45 (47.4)

50 (52.6)

 

2.07

1.35–3.18

< 0.001

≥ 45–57

51 (2.7)

16 (31.4)

35 (68.6)

 

4.07

2.21–7.50

< 0.001

  1. * p value in Chi-square test < 0.001 and also linear-by-linear association p < 0.001.
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