Figure 1From: Work life of persons with asthma, rhinitis, and COPD: A study using a national, population-based sample Kaplan-Meier Estimates of Age until Cessation of Work Activities, by Disease Group. Note: Solid line represents group with no chronic conditions; broken line represents the specified disease group. All conditions differ from group with no conditions (p < 0.05 by Wilcoxon Test). COPD differs from rhinitis group (p < 0.05 by Wilcoxon Test).Back to article page