Table 1 Summary of research articles included in this systemic
review and meta-analysis of infertility |
Table 1 Summary of
research articles included in this systemic review and meta-analysis of
infertility |
Table 1 Summary of research articles included in
this systemic review and meta-analysis of infertility |
Table 1
Summary of research articles included in this systemic review and
meta-analysis of infertility |
Table 1 Summary of research
articles included in this systemic review and meta-analysis of
infertility |
Table 1 Summary of research articles included in
this systemic review and meta-analysis of infertility |
Table 1
Summary of research articles included in this systemic review and
meta-analysis of infertility |
Table 1 Summary of research
articles included in this systemic review and meta-analysis of
infertility |
Table 1 Summary of research articles included in
this systemic review and meta-analysis of infertility |
|
Study characteristics |
Study characteristics |
Study characteristics |
Study characteristics |
Prevalence of infertility(%) |
Prevalence of
infertility(%) |
Prevalence of infertility(%) |
|
|
Year of survey |
Country |
Research type |
Population |
Overall |
Primary |
Secondary |
Risk of bias |
Webb and Holman, 1992 |
1988 |
Perth, Australia |
Cross sectional study |
16 to 44, women |
3.55 |
0.80 |
NA |
Moderate |
Kreisel et al., 2020 |
2016 |
palau |
Cross sectional study |
≥18, men
and women |
39.68 |
NA |
NA |
Moderate |
van Roode et al., 2015 |
2015 |
Dunedin, New Zealand |
Cohort/prospective studies |
42 and 43, women |
9.82 |
NA |
NA |
Low |
Stephen and Chandra, 2006 |
1982 |
America |
Cross sectional study |
15
to 44, married women |
8.50 |
NA |
NA |
Moderate |
|
1988 |
|
|
|
7.90 |
NA |
NA |
|
|
1995 |
|
|
|
7.10 |
NA |
NA |
|
|
2002 |
|
|
|
7.40 |
NA |
NA |
|
Zhou et al., 2018 |
2011 |
China |
Cross sectional study |
20 to 49,
women |
24.95 |
15.13 |
9.64 |
Low |
Esmaeilzadeh et al., 2012 |
2010 |
Iran and Pakistan |
Cross sectional
study |
20 to 45, women |
15.54 |
12.21 |
1.85 |
Moderate |
Polis et al., 2017 |
2013 |
Nigeria |
Cross sectional study |
18 to 44,
women |
31.10 |
17.40 |
34.10 |
Moderate |
Bushnik et al., 2012 |
2010 |
Canada |
Cross sectional study |
18 to 44,
women |
14.02 |
NA |
NA |
Low |
Philippov et al., 1998 |
1998 |
tomsk, Russia |
Cross sectional study |
18 to 45, women |
16.70 |
3.80 |
12.90 |
High |
Rostad et al., 2013 |
1940 |
Norway |
Cross sectional study |
50 to 59,
women |
10.09 |
NA |
NA |
Moderate |
|
1950 |
|
|
|
12.74 |
NA |
NA |
|
Zhang et al., 2014 |
2012 |
Beijing, China |
Cross sectional study |
27
to 57, women |
4.09 |
3.14 |
0.96 |
Moderate |
Fuentes and Devoto, 1994 |
1990 |
San, America |
Cross sectional study |
15 to 45, women |
10.14 |
NA |
NA |
Moderate |
Righarts et al., 2015 |
2010 |
Otago, New Zealand |
Cross sectional
study |
25 to 50, women |
21.66 |
NA |
NA |
Moderate |
Sundby and Schei, 1996 |
1993 |
Norway |
Cross sectional study |
40 to
42, women |
10.26 |
NA |
NA |
Moderate |
Schmidt et al., 1995 |
1989 |
Copenhagen, Denmark |
Cross sectional
study |
15 to 44, women |
15.66 |
NA |
NA |
Moderate |
Herbert et al., 2009 |
1996 |
Australia |
Cohort/prospective studies |
45 to 50, women |
11.02 |
NA |
NA |
Moderate |
Sundby et al., 1998 |
1993 |
Gambia |
Cross sectional study |
census in
1993 |
9.37 |
3.20 |
NA |
Moderate |
Akhondiet al., 2019 |
2011 |
Iran |
Cross sectional study |
20-40,
married women |
16.40 |
16.19 |
0.21 |
Moderate |
Cong et al., 2016 |
2014 |
Suizhong, China |
Cross sectional study |
20
to 49, women |
13.09 |
0.99 |
12.10 |
Moderate |
Datta et al., 2016 |
2012 |
The British |
Cross sectional study |
16 to
74, men and women |
11.52 |
NA |
NA |
Moderate |
Thoma et al., 2013 |
2002 |
America |
Cross sectional study |
15 to 44,
women |
7.50 |
NA |
NA |
Moderate |
Vahidi et al., 2009 |
2005 |
Iran |
Cross sectional study |
19 to 49,
women |
25.18 |
NA |
NA |
Moderate |
Eric et al., 2016 |
2014 |
Ouagadougou, Burkina Faso |
Cross sectional
study |
480 families |
9.69 |
5.73 |
3.96 |
Moderate |
Albayrak and Günay, 2007 |
2004 |
Turkey |
Cross sectional study |
15 to
49, married women |
6.29 |
NA |
NA |
Moderate |
Bhattacharya et al., 2009 |
2007 |
Scotland, United Kingdom |
Cross
sectional study |
31 to 50, women |
17.49 |
10.50 |
5.29 |
Moderate |
Kazemijaliseh et al., 2015 |
2015 |
Tehran, Iran |
Cohort/prospective
studies |
18 to 45, women |
17.34 |
NA |
NA |
Moderate |
Gokler et al., 2013 |
2012 |
Turkey |
Cross sectional study |
18 to 49,
married women |
12.81 |
4.91 |
7.89 |
Moderate |