This study intended to examine the socio-demographic predictors of domestic violence in women of the reproductive age. In the present study, the male domestic violence against women and vice versa scored the highest rate in the negotiation dimension. The lowest male domestic violence against woman was observed in the injury dimension (22.6%), whereas the lowest female domestic violence against men was observed in the sexual coercion (32.8%). In a study in Sweden, male domestic violence against women was reported in physical dimension, and female domestic violence against men was more frequent in the sexual dimension (
15). The results of this study are inconsistent with the findings of the study conducted in Sweden, which may be due to variations in sample inclusion criteria, difference in studied ages (15 - 49 in the present study and 18 - 65 in the study conducted in Sweden) and cultural differences. In a study in Iran, Mohammadkhani et al. (
12) reported high levels of male domestic violence against woman (72.2%) and vice versa (77.8%) in the negotiation dimension. The low levels of male violence against women was observed in the sexual dimension (48.7%), whereas the lowest level for female domestic violence against men was observed in the injury dimension (13.5%). The results of the study of Mohammadkhani et al. were also consistent with the present study results. In another study in Tehran, Iran, researchers reported the prevalence of psychological, physical, and sexual violence equal with 85.4%, 31.5%, and 30.4%, respectively (
16). The consistency of results between this study and other studies conducted in Iran may be due to similar context and culture.
The women’s age was a predictive variable of domestic violence contributing to the negotiation and physical dimensions of male domestic violence against women, and to the physical and sexual dimensions of female domestic violence against women. The results of a study in America reported a significant relationship between women’s age and sexual abuse (
17). In Cyprus, researchers found a significant relationship between women’s age and violence against them (
18). An epidemiological study from Sweden reported a significant relationship between the couple’s age and domestic violence (
15). The results of a study in Ahvaz, Iran, indicated that age was a factor contributing to the intensity of domestic violence (
10). It can be argued that the possible cause of violence in younger ages is the poor understanding of life, a sense of motivation and lack of marital experience and partnership skills, as well as inability to resolve marital disputes.
The household income adequacy was another predictor of domestic violence in the physical and injury dimensions concerning both couples. The results of studies in this regard conducted outside of Iran have suggested a significant relationship between family income adequacy and domestic violence in the psychological, physical, and sexual dimensions concerning both couples (
15,
19). Another study in Kazeroon, Iran, reported a significant relationship between family income adequacy and domestic violence (
20). In families that are unable to control the conditions arising from financial pressure on life and financial insecurity, low income may lead to stress and tension in couples, thus, setting the ground for disputes and domestic violence.
The consensual marriage of women was another predictor of domestic violence in the physical and injury dimensions concerning both couples. In a study, a significant relationship was reported between forced marriages and domestic violence in the physical, psychological, and sexual dimensions (
14). The results of other studies found a significant relationship between women who were forced to get married and domestic violence (
21). According to a study in Tehran, Iran, there was a significant relationship between forced marriages and domestic violence against women (
22). The results of the study of Rasoulian et al. (
23) indicated a significant relationship between marital status and domestic violence in men and women. Marriage is the most important stage of life, where the right choice, based on personal consent, would enhance friendship and passion in any marital relationship, curtailing the domestic violence despite the obstacles and difficulties of a married life.
The men’s substance and alcohol abuse was a predictive variable of female domestic violence against men in the injury dimension, whereas men’s smoking was a predictor of domestic psychological violence against both couples. The results of the study of Coker et al. (
24) and the Tlapek study (
25) pointed to a significant relationship between alcoholism of one of the partners and experience of violence in both couples. Another study indicated the relationship between smoking and violence among both partners (
26). In contrast, the Taherkhani et al. (
27) study did not find a significant relationship between substance and alcohol abuse by one of the partners and domestic violence, while a significant relationship was reported between smoking and violence. Other studies have revealed a relationship between substance addiction/alcoholism/smoking and domestic violence (
22,
28). One potential reason behind the risk of violence can be associated with the fear of loneliness and rejection, women’s spiritual, psychological, and social insecurity aggravating the women’s stress, thus, increasing the chances of dispute concerning the money spent on substance and alcohol.
Given the high prevalence of domestic violence in Iranian reproductive age women, it is suggested that health policymakers make serious efforts to develop programs to reduce the problem using multifaceted methods including empowering health care providers to identify and take the necessary strategies for reducing intimate domestic violence. In addition, since the couples, particularly women, are more likely to cope with an aggressive lifestyle to protect the family foundations, it is suggested that routine screening be conducted on women admitted to health and medical care centers, thus, to examine the effect of cultural factors, awareness level, attitude, and different perception of individuals toward violence. Moreover, it is recommended that high-risk groups be identified, trained, and empowered to become familiar with their individual rights, mutual respect for others’ rights, and the communication skills in a marital life and how to deal with difficult aggressive situations so as to reinforce self-efficacy, self-esteem, and ultimately help improve their health and curtail the underlying grounds of domestic violence among couples. Conducting studies for identifying effective interventions in order to reduce intimate domestic violence seems to be a research priority.
This study was limited due to the fact that it had a cross-sectional design, i.e. the relationship between domestic violence and socio-demographic characteristics do not necessarily imply causality. Another limitation involved the possibly inaccurate reports given on the violence cases due to women’s tendency to keep marital details in private. In addition, another limitation of this study related to the inclusion criteria of this study was that the women with secondary school education were included in this study and also pregnant and infertile women were excluded of this study. Furthermore, the partners’ psychological problems were considered as exclusion criteria. Thus, the findings of the present study have a low potential for generalization to the women with the low education level or illiterate women, pregnant or infertile women, as well as couples with psychological problems. It is suggested that further researches are conducted in these population groups.
4.1. Conclusion
Considering the high prevalence of domestic violence and its relationship with certain socio-demographic factors in the present study, it is crucial to conduct further research involving various ethnicities in Iran. Research in this field will further identify the socio-demographic factors contributing to violence, based on which culturally appropriate strategies and interventions can be developed to mitigate the domestic violence, thus, leading to the stability of marital relationships and family solidarity.