Table 2.
The number of farm animals within 1 km from the home address among controls and patients with CAP caused by C. burnetii
| Type of farm animal | Controls | CAP caused by C. burnetii | ||
|---|---|---|---|---|
| n | Median number of animals within 1 km (IQR) | n | Median number of animals within 1 km (IQR) | |
| Swine | 455 | 3061 (551–5752) | 25 | 4372 (587–8524) |
| Poultry | 259 | 770 (20–25 000) | 17 | 240 (40–11 550) |
| Cattle | 593 | 360 (110–781) | 29 | 529 (363–859) |
| Goats | 170 | 696 (39–1210) | 9 | 1330 (1078–3275)* |
| Sheep | 189 | 65 (42–100) | 15 | 50 (30–88) |
Data are shown for subjects who were living within 1 km of at least one specific animal. IQR, interquartile range.
*P < 0.10.
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