Table 2 Significant risk factors for S. Oranienburg-associated illness in Germany, October-December 2001
From: International outbreak of SalmonellaOranienburg due to German chocolate
Exposure | Cases exposed (n/N, %) * | Controls exposed (n/N, %)* | MOR | Exact 95% CI | P-value |
|---|---|---|---|---|---|
Ate chocolate bought at chain X | 11/44 (25) | 2/45 (4) | 5.0 | 1.1, 47.0 | 0.04 |
Daily consumption of chocolate | 22/48 (46) | 12/50 (24) | 4.8 | 1.3, 26.5 | 0.01 |
Shopped at chain X | 31/44 (71) | 19/45 (42) | 4.2 | 1.2, 23.0 | 0.03 |