Estimating the magnitude of female genital mutilation/cutting in Norway: an extrapolation model
Ziyada et al. BMC Public Health (2016) 16:110
DOI 10.1186/s12889-016-2794-6
RESEARCH ARTICLE
Open Access
Estimating the magnitude of female
genital mutilation/cutting in Norway:
an extrapolation model
Mai M. Ziyada1, Marthe Norberg-Schulz2 and R. Elise B. Johansen1*
Abstract
Background: With emphasis on policy implications, the main objective of this study was to estimate the numbers
of two main groups affected by FGM/C in Norway: 1) those already subjected to FGM/C and therefore potentially in
need for health care and 2) those at risk of FGM/C and consequently the target of preventive and protective measures.
Special attention has been paid to type III as it is associated with more severe complications.
Methods: Register data from Statistics Norway (SSB) was combined with population-based survey data on FGM/C in
the women/girls’ countries of origin.
Results: As of January 1st 2013, there were 44,467 first and second-generation female immigrants residing in Norway
whose country of origin is one of the 29 countries where FGM/C is well documented. About 40 pct. of these women
and girls are estimated to have already been subjected to FGM/C prior to immigration to Norway. Type III is estimated
in around 50 pct. of those already subjected to FGM/C. Further, a total of 15,500 girls are identified as potentially at risk,
out of which an approximate number of girls ranging between 3000 and 7900 are estimated to be at risk of FGM/C.
Conclusion: Reliable estimates on FGM/C are important for evidence-based policies. The study findings indicate that
about 17,300 women and girls in Norway can be in need of health care, in particular the 9100 who are estimated to
have type III. Preventive and protective measures are also needed to protect girls at risk (3000 to 7900) from being
subjected to FGM/C. Nevertheless, as there are no appropriate tools at the moment that can single these girls out of
all who are potentially at risk, all girls in the potentially at risk group (15,500) should be targeted with preventive
measures.
Keywords: Female genital mutilation/cutting, Female circumcision, Prevalence, Risk, Diaspora, Norway
Background
The World Health Organization (WHO) defines Female
Genital Mutilation/Cutting (FGM/C) as ‘all procedures
that involve partial or total removal of the external
female genitalia, or other injury to the female genital
organs for non-medical reasons’ [1]. FGM/C is associated
with series of immediate and long-term physical and psychological health consequences [2–7].
It is estimated that 133,000,000 girls and women in 29
countries have undergone FGM/C, and that 3,600,000
girls are at risk annually [8]. Immigration from these
* Correspondence:
1
Norwegian Centre for Violence and Traumatic Stress Studies, P.b. 181
Nydalen, 0409 Oslo, Norway
Full list of author information is available at the end of the article
countries to other parts of the world has made FGM/C
a global concern. As a response, many governments in
host countries have established preventive, protective and
prosecutive measures alongside health care provision to
tackle the issue [9–21]. The target group for preventive
and protective measures is girls at risk, while health care
provision targets girls and women already subjected to the
procedure. Efficient planning and allocation of resources
for the different sets of measures require precise estimates
of total numbers of women and girls in each of the two
target groups.
Currently, the most accurate estimates on the prevalence of FGM/C and those at risk are derived from
population-based survey data such as Demographic
Health Survey (DHS) and Multiple Indicator Cluster
© 2016 Ziyada et al. Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0
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reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to
the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver
(http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.
Ziyada et al. BMC Public Health (2016) 16:110
Survey (MICS) in 29 countries where FGM/C is traditionally practiced [22]. To employ similar methods in
diaspora, where FGM/C is only common among immigrant minorities, would be methodologically, ethically
and financially difficult. Therefore, alternative models
and data-sources have been explored. The most commonly used alternative model in Europe extrapolates
prevalence data from countries of origin to the corresponding resident female immigrant population [23].
Other models include surveys among health professionals
[23–25] and non-representative samples of FGM/C practicing communities [23, 26, 27]. Even though the results
from these surveys cannot be generalized, it still provides
important insight into how FGM/C is evolving in the
diaspora.
In Norway, a previous risk estimate was published in
2008 by the Norwegian Institute for Social Research (ISF)
[28]. The estimate was a small part of a larger study that
focused on incidence of FGM/C and included only women
and girls between 0 and 19 years of age from six African
countries [28].
To give a more comprehensive estimate on the number
of women and girls in Norway living with FGM/C and
girls at risk of FGM/C we included in this study both first
and second generation immigrants from the 29 FGM/C
prevalent countries. An earlier and less refined version of
this study was published by DAMVAD and NKVTS in
2014 [29]. The earlier version did not take into account
differences in prevalence when estimating the number of
girls at risk for FGM/C; neither did it include data on typology. The present paper controls for both these factors,
as well as employing updated national prevalence data.
Methods
We adopted the extrapolation model to estimate the number of girls and women living in Norway by January 1st
2013 who were at risk of FGM/C and those who most likely
already have been subjected to FGM/C. We combined data
on FGM/C from the 29 FGM/C prevalent countries with
register data on first- and second-generation female immigrants from these countries.
Methodological approaches
In 2012, a consortium of researchers were commissioned
by the European Institute for Gender Equality (EIGE) to
map the current situation on FGM/C in the European
Union (EU) and Croatia [30]. The study identified lack
of harmonized approach to generate reliable data on the
magnitude of FGM/C as one of the main challenges
facing the development of effective policies on FGM/C
in the EU [23, 30]. The study also found that even when
the extrapolation model was adopted, the variation in
definitions and data sources have generated incomparable data [23, 30].
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