Ā | 1) Outbreaks excluded | 2) Legionella cases excluded | 3) PCR based studies | |||
---|---|---|---|---|---|---|
Ā | OR | 95Ā % CI | OR | 95Ā % CI | OR | 95Ā % CI |
Non-respiratory season | 4.2 | 2.38ā7.30** | 5.4 | 3.02ā9.64** | 8.3 | 4.35ā15.80** |
Age <60Ā years | 4.2 | 2.38ā7.30** | 6.1 | 3.24ā11.55** | 3.7 | 1.93ā7.06** |
Male gender | 1.8 | 1.02ā3.05* | 1.7 | 0.94ā3.00 | 1.4 | 0.74ā2.68 |
COPDa | 0.2 | 0.08ā0.54* | 0.1 | 0.04ā0.51* | 0.2 | 0.07ā0.71* |