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High percentage of single people felt anxiety after fertility education
Subgroup analyses using data from Maeda et al., 2016. Hum Reprod
Odds ratio of subjective anxiety after exposure to the brochure (intervention vs. control 2)
Men
Single
No. of participants 228
Intervention Control 2 no. of events/ total no. (%)
Odds ratio (95% confidence interval)
9.72
P for interaction
Ref 0.08 0.14
Unmarried but with a partner
Married
122 134
11/105 (10.5)
13/64 (20.3) 0.78 1.79 4.09
11/73 (15.1) 0.86 2.03 4.83
44/123 (35.8) 18/58 (31.0) 17/61 (27.9)
2.28 4.71
Women
Single
Unmarried but with a partner
Married
144 36/71 (50.7)
7/73 (9.6) 10/64 (15.6) 17/106 (16.0)
3.89
1.48 3.53
3.64
9.65
8.46
24 Ref 0.12 0.55
119 21/55 223 65/117
(38.2) (55.6)
6.9
13.1
Is fertility awareness beneficial for all?
‐5
01 5 10 15 20 25
22
• If married or partnered, women who received fertility information gave birth to another child more quickly (Maeda et al., under review).
• Assistedreproductivetechnologytreatments are allowed for heterosexual couples in Japan.
• Fertilityawarenessmightbestressfulfor single people.
T1 T2
2015
Year of birth
27.1% NS
25.0% 18.2% NS
2016 T3
Intervention Control 1 Control 2
10.6%
10.5%
2.3%
*
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Cumulative childbirths among women who had been married or had a partner at T1.
(Maeda et al., under review) 23
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