Figure 1: Cumulative Incidence of physical disorders in the World Trade Center Screening, Monitoring, and Treatment Program study population.
Cumulative incidence of asthma (A). Cumulative incidence of sinusitis was similar in the intermediate and low exposure groups (B). Incidence of gastro-oesophageal reflux disease incidence was increased only in the very-high-exposure group compared with other groups (C). 9/11=September 11, 2001.