Introduction to Mundt et al. (2012)

Adolescent alcohol use represents a significant public health concern, with around one quarter of young people starting to drink by the age of 13. This study, conducted by Mundt and colleagues in 2012, explores how friendships among adolescents relate to their alcohol consumption patterns. It focuses on whether young people choose friends with similar drinking habits and if they adapt their own behaviour to match their friends'. By examining these dynamics, the research highlights the role of social influences in risk behaviours during early adolescence.

Aims of the study

The primary goals of this research were to investigate the connections between adolescent friendships and alcohol use.

Key research questions:

• Do adolescents tend to select friends who have similar levels of alcohol consumption?
• Do adolescents change their own alcohol use to align with the drinking habits of their friends?

Participants

The study drew on data from a large group of adolescents in the United States.

Details of the sample:

• Number of participants - A total of 2,563 students.
• Age range - Students from 7th to 11th grade (typically aged 12 to 17 years).
• Sampling method - The sample was selected using stratified sampling.
• Additional involvement - All students and their parents participated in interviews as part of the original longitudinal survey.

Procedure

The research used existing data from a longitudinal survey.

Steps in data collection:

1. Initial survey (1995-1996) - Students were enrolled and interviewed along with their parents. Questions covered their best friends, future expectations, and risk behaviours, including alcohol use.
2. Follow-up survey (one year later) - The same group was asked additional questions, focusing on their alcohol consumption over the previous year.

Results

The analysis revealed clear patterns in how adolescents formed friendships and how these related to alcohol use.

Key findings:

• Friendship selection based on alcohol use - Nominations of friendship (where students identified each other as best friends) were 95 per cent more likely between those with the same frequency of alcohol consumption compared to students with different drinking habits.
• Other influences on friend choice - Adolescents were more likely to select friends who shared similar characteristics, such as age, gender, and ethnicity.

Conclusions

Based on the findings, the study drew important insights into the dynamics of adolescent social groups and risk behaviours.

The evidence suggests that adolescents actively choose friends with similar alcohol use patterns.