In our study, the prevalence of various forms of child abuse and neglect was high. Also, there was a significant difference in the prevalence of maltreatment between the two genders, regarding psychological and physical abuse.
According to this study, 36.1% of the secondary school students in Yazd, who participated in the study, had a history of physical maltreatment. In a study conducted in Egypt, 79.9% of school boys and 62% of school girls were found to be subjected to physical punishment (
12). In another study from South Africa, Madu et al. reported that 27% of students had experienced mild physical abuse (
13). In former studies, conducted in different parts of Iran, the overall child abuse rate was variable differing from 23% to 66% (
6-
9). In Kerman, 35% of school boys and girls had been abused physically, which is consistent with the results of our study (
7). Namdari et al. in a study in Khoram Abad found that 58.2% of secondary school boys and girls had been subjected to physical abuse (
14). In Kerman, this rate was 9.67% amongst high school students (
15). These differences could be explained by different methods, instruments of data collection and the target population. Also various cultures and society definitions of abuse can contribute to different results.
Regarding the psychological domain, this study estimated that 83.8% of the students had been abused. Other studies indicated different rates. These rates were consistent with a study conducted in Tehran by Mohammad khani et al., reporting psychological abuse rate of 83.1% (
16), whereas many other studies in Iran have reported lower rates. Miri from Bam reported a frequency of 33.6% for psychological abuse (
15). Other studies have shown a prevalence of 60.1%, 17.9% and 45.8% in Qazvin, Kerman and Ahvaz, respectively (
7,
9).
Regarding the neglect domain, our prevalence rate of 83.8% was higher than that of other studies. Madu et al. reported that 70.7% of the participants in a study from South Africa had been abused psychologically (
13). Mahram et al. reported a prevalence of 32% (
9). Khooshabi also reported a rate of 20.5% (
17), and the studies conducted by Eslami-Shahrbabaki et al. (
7) and Mahram et al. (
9) showed a prevalence of 24.59% and 38.3%, respectively. Different results in this domain can also be because of the use of different methods, especially in terms of questionnaires and cultures.
In contrast to many studies from Iran, this study found that the sexual domain had a prevalence of 28.8%. Mahram et al. in 1993, reported that 4.7% of participants in their study had suffered from sexual abuse (
9). Also Namdari, in 2003 showed that 32.5% of girls at the investigated secondary schools had been abused sexually (
14). Cypress Researchers reported that 47% of males and 53% of females experienced maltreatment in their childhood. Overall, 34% of the study population experienced both physical and emotional abuse; 28% emotional, 26% physical and approximately 5% sexual abuse (
18).
Regarding the psychological domain of abuse, girls were abused more often than boys. In the physical domain, there was a statically significant difference between girls and boys; physical harm was often towards boys. Vizeh et al. found that gender had a significant relationship, concerning the incidence of maltreatment among high school students, yet based on their findings this factor was only statistically significant only for the emotional domain and girls were more likely to be psychologically abused than boys (
19). Studies done in Kerman and Qazvin revealed that there was no significant difference between the two genders (
9,
15).
Also, the relationship between parents' education status and prevalence of psychological and physical abuse was significant. A study from Egypt concluded that poor education of fathers is one of the significant predictors of child abuse (
20). Other studies by both Miri (
15) and Namdari (
14) indicated significant relationships between father’s education status and physical abuse. On the other hand, Kermanshahi et al. showed that mothers who are less educated physically abused their children, more often than mothers who are highly educated (
21).
There was a significant relationship between substance abuse of parents and all domains of abuse. This is in accordance with a study done in Bam, which indicated a significant relationship between physical abuse and substance abuse of parents (
15).
A limitation of this study could be that the adolescents who were not abused and those who were severely abused were separated and for simplicity the data were analyzed based on these categories. Moreover, lack of adequate cooperation of some schools, especially nongovernmental schools, was another limitation of our study. However, the sexual domain of our questionnaire was an advantage, since most similar studies in Iran did not include this part.
Parents, teachers and other people in contact with children should be trained for child abuse, its risk factors, and consequences. Also children should be familiarized with their rights regarding this issue. Providing students with a call-line, which is designated specifically for social problems can be useful to help and support students with this problem and for reporting abuse.