Sexual violence is defined as a sexual act committed against someone without person’s freely given consent [1]. Sexual assault is a major form of sexual violence affecting women and it includes rape, attempted rape, sexual abuse and sexual exploitation [2].
Globally 1 in 5 women, experienced completed or attempted rape during their life time [1, 2]. According to a 2013 WHO analysis conducted using existing data from over 80 countries, 1 in 3 women have experienced physical and/ or sexual violence. Large population-based surveys indicated a life time prevalence of 13-39% sexual violence among women and 3% among men though vulnerable groups are not included in the study [2, 3].
In Ethiopia, according to the 2016 DHS report, more than one-third of ever-married women (35%) reported that they have experienced physical, emotional, or sexual violence from their husband or partner at some point in time and 11% experienced sexual violence [4].
Consequences of a sexual assault may be manifested biologically, psychologically, and sociologically [5]. Medical consequences of sexual assault include sexually transmitted infections; mental health conditions, including posttraumatic stress disorder; and risk of unintended pregnancy in reproductive-aged survivors of sexual assault [6].
The risk of sexual assault varies among individuals and some groups of individuals are at a higher risk of sexual assault. Women who are young, poor, living in social housing, in poor health, single and separated or divorced, migrant and trafficked women and those involved in the sex industry are more likely to encounter sexual violence [7].
SUBJECTS AND METHODS
Study area and period: The study was conducted at Gynecologic Outpatient Department of Hawassa University Comprehensive Specialized Hospital from January 1 to October 30, 2019.
Study design: Cross sectional study design was applied.
Study participants: Females who visited gynecologic outpatient department of Hawassa university comprehensive and specialized hospital for service care.
Exclusion criteria: Females with psychiatric and critical illness were excluded from the study.
Sample size determination: The desired sample size was calculated using a single population proportion formula.
Sampling technique and procedure: The study participants were selected by systematic random sampling. Data obtained from OPD registry book showed that, ten months prior to the study period, around 5000 clients visited Hawassa University Comprehensive Specialized Hospital Gynecologic Outpatient Department. Considering 10 months of data collection, a total population of 5000 were used to calculate the sampling interval. Thus, dividing the total population with the sample size, the sampling interval was found to be 12. After random selection of the first sample, every 12th unit were included in the study.
Data collection: Self-administered questionnaire developed using variables taken from WHO multi-country study on women health and from sexual violence medical evaluation certificate format were used to collect data. Additional data was extracted from information documented by senior or year four residents on assaulted patient’s chart and from attendants for minors and children’s. The data was collected by trained year two residents during working hours and completeness of the data was consistently checked by the principal investigators.
Data processing and analysis: Each questionnaire was checked for completeness and consistency and cleaned. The data was analyzed using SPSS version 21. Descriptive analysis was done on socio-demographic characteristics and sexual assault related characteristics. Binary and multivariate logistic regression analysis were done to identify factors associated with sexual assault. A level of p < 0.05 was considered statistically significant.