Volume 9, Number 8—August 2003
Research
Legionnaires’ Disease Outbreak in Murcia, Spain
Table 2
Predisposing factors | Cases n=85 | Controls n=170 |
---|---|---|
Smoking (%) |
43.5 |
40.6 |
Alcohol intake
(cc/week) |
134 |
106 |
Chronic illness or immunosuppressive therapy (%) |
16.5 |
14.7 |
Previous hospitalization (%) |
1.2 |
1.8 |
Previous travel (%) | 11.8 | 13.5 |
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