This study investigated the prevalence and determined some demographic factors related to hookah smoking among female students. According to the results, more than 10% of female students had used hookah in their lifetime and 5.6% during the last year, while other studies have reported different prevalence of hookah smoking. For example, in a study in Saudi Arabia this rate was 34% among high school girls, which is more than the statistics obtained in this research (
12). The prevalence of hookah use among girls in the current study are also lower compared to other studies in Iran with prevalence of 10.4% (
13) and 20.4% (
14). Furthermore, more than 19% of the participants have confirmed the existence of hookah smokers among their friends or families. Considering the results of other studies regarding students' familiarity with hookah through their friends (
15), it is necessary to pay attention to this issue.
Family hookah smoking has a significant influence on student hookah smoking. This family acceptance normalizes the practice, making it less likely to be viewed negatively within families. Goffman introduces social stigma as an effective mechanism in controlling certain behaviors in society, and it is a special characteristic that is attributed to an individual or a group (
16). A systematic review has shown that in Middle Eastern societies, cultural identity may provide a special motivation to smoke hookah among women, and compared to smoking, it is more acceptable among women (
17).
According to the results, the first place to use hookah for the hookah users was home (43.5%) and the first people with whom they used it were their friends (39.1%). Available hookah equipment makes children familiar with it since childhood and as a result, it is easier for them to accept its suggestion by their friends at an older age (
10). A study showed that the most common places of last hookah smoking were home (37.9%) and then coffee shops (17.7%) (
4).
Girls whose mothers smoke hookah or whose relatives use hookah in family parties usually start smoking hookah at home in a family gathering. These girls may start smoking hookah from a young age. One study found that 56% of participants had started smoking hookah with family members, even for the first time in childhood. Sometimes mothers asked their daughters to prepare the hookah, and while preparing the hookah for the mother, the daughter used at least one or two puffs. In this situation, girls were gradually influenced by the traditional values of hookah in the family (
18). Evidence shows that girls can easily smoke hookah in family gatherings without fearing the reaction of their parents (
19). However, it seems that in Iranian families, hookah smoking outside or with people other than family members, is not approved of. In this way, they attempt to prepare hookah equipment for their home and encourage their children to smoke hookah only at home and not elsewhere. Furthermore, the set of social and economic changes in societies has caused a change in the lifestyle of families such as hookah smoking among families (
20).
Edwin Sutherland's differential link theory deals with the role of family, peers, friends, place of residence, etc. in the formation and strengthening of criminal attitudes (
21). The peer group pressure also points to the fact that the suggestion and insistence of hookah smoking by the peer group is effective in the tendency to use hookah (
22). On the other hand, Bandura in the theory of social learning believes that teenagers and young adults model their close friends and parents regarding delinquent behaviors (
23). The results also show how the peer group and family have caused the tendency of female students to use hookah. These results are in line with the results of other studies (
24-
26).
In a study on pre-university students, the age of the first experience of using hookah in 47.9% of hookah users was under 15 years (
27). In the other study (
25), the most common age for the first experience of using hookah was 12 - 13 years old, which both are consistent with the present study. A significant relationship was found between the use of hookah in students and its suggestion by friends, and this is in line with the results of other studies (
27).
In this research, it was also found that all hookah users, prefer fruit hookah. A study found that 91.1% of hookah smokers prefer fruit tobacco (
25). The other study (
28) in Syria showed the popularity of flavored tobacco among users. It seems that perhaps one of the main reasons for using aromatic tobaccos is the pleasure-seeking motivation of hookah users (
20).
5.1. Limitations
This study has limitation that should be considered in the interpretation and generalization of the findings. A questionnaire was used to collect the data and the data analysis was based on what the student declared. Therefore, the level of honesty of the participants regarding the sensitivity of the issue in completing the questionnaire items is not known. An attempt was made to reduce the fear of revealing the truth by providing explanations and keeping names confidential.
5.2. Conclusions
The current study clarified the role of family and friends in the use of hookah in female students. Considering the increase in hookah smoking among adolescent girls and the important role of family and friends, it is suggested that this subject should be included in future preventive interventions.