This report analyzes a quasi-experimental study conducted in Glasgow, UK, examining the relationship between housing improvements and smoking habits, as well as the potential mediating role of mental health. The study compared residents who experienced housing improvements (HI) with a non-HI group, assessing smoking rates and intentions to quit. The report delves into the study's design, including the use of categorical and dichotomous variables to measure outcomes such as smoking frequency, intention to quit, mental health (using the SF-12v2 scale), and stress levels. The findings reveal a positive association between HI and the desire to quit smoking, although some confidence intervals crossed 1, indicating a lack of statistical significance. The report also explores potential biases, including selection and information bias, and how the authors addressed confounding variables. Furthermore, the report summarizes the study's findings on the relationship between HI, mental health, and smoking cessation, including the associations between HI, general practitioner consultations, and symptoms of depression or anxiety. The study's findings suggest that housing improvements may positively impact mental health and influence smoking behavior, offering valuable insights into public health interventions.