Figure 2From: Smoking differences between employees in faculties of the University of Tartu, Estonia, and changes during the country's transition Estimated change in daily smoking between the surveys among University of Tartu employees, by faculties and other workplaces. Numbers show model-based changes (in percentage points) between survey I (1992) and survey II (2003), adjusted for age and occupational group, and vertical bars indicate their 95% confidence intervals.Back to article page