Table 1.
Summary of the number of groups, and the number of pooled and individual samples taken from each species and housing status
| Farm no. | Species, housing status | Number of positive groups (immature) | Number of animals per group (range) | Mean samples per group (range) | |
|---|---|---|---|---|---|
| Individual | Pooled | ||||
| 1 | Pig indoor | 12 (10) | 345 (80–600) | 30 (15–60) | 21 (5–40) |
| 2 | Pig indoor | 5 (4) | 255·6 (18–600) | 67·6 (16–119) | 30·4 (4–45) |
| 3 | Pig indoor | 3 (3) | 106·7 (60–200) | 27·3 (12–40) | 4·3 (3–6) |
| 4 | Pig indoor | 4 (4) | 25 (15–30) | 24·8 (15–30) | 5 (5–5) |
| 5 | Pig indoor | 28 (17) | 157·5 (20–500) | 46·9 (10–62) | 22·2 (6–54) |
| 6 | Pig indoor | 16 (13) | 202·5 (20–600) | 38 (14–60) | 18·7 (2–43) |
| 7 | Pig indoor | 1 (1) | 300 (300–300) | 60 (60–60) | 13 (13–13) |
| 8 | Pig outdoor | 12 (12) | 50 (50–50) | 13·3 (10–30) | 1 (1–1) |
| 9 | Pig outdoor | 4 (4) | 100 (100–100) | 8 (8–8) | 2 (2–2) |
| 10 | Pig outdoor | 4 (4) | 100 (100–100) | 12 (12–12) | 2 (2–2) |
| 11 | Pig outdoor | 2 (2) | 500 (100–900) | 45 (30–60) | 10 (2–18) |
| 12 | Pig outdoor | 3 (3) | 433·3 (200–800) | 60 (60–60) | 8·7 (4–16) |
| 13 | Pig outdoor | 4 (2) | 107·8 (11–300) | 30·8 (11–60) | 7·8 (4–10) |
| 14 | Pig outdoor | 23 (8) | 65·7 (10–340) | 23·1 (6–60) | 8·5 (1–64) |
| 15 | Pig outdoor | 29 (16) | 44·9 (6–360) | 18·7 (6–60) | 4·1 (1–28) |
| 16 | Pig outdoor | 31 (0) | 68·1 (10–240) | 29·5 (6–102) | 5·1 (1–24) |
| 17 | Cattle indoor | 3 (1) | 82·3 (47–120) | 55·7 (47–60) | 17·7 (15–20) |
| 18 | Cattle indoor | 4 (2) | 5·5 (5–6) | 5·5 (5–6) | 2·5 (2–3) |
| 19 | Cattle indoor | 5 (2) | 24·6 (3–80) | 20·6 (3–60) | 6 (2–13) |
| 20 | Cattle indoor | 2 (1) | 90 (10–170) | 35 (10–60) | 9·5 (8–11) |
| 21 | Cattle indoor | 15 (4) | 60·9 (7–250) | 32·8 (7–120) | 7·2 (3–17) |
| 22 | Cattle indoor | 2 (0) | 55 (50–60) | 60 (60–60) | 15 (14–16) |
| 23 | Cattle indoor | 1 (0) | 120 (120–120) | 120 (120–120) | 20 (20–20) |
| 24 | Cattle indoor | 4 (1) | 63 (27–150) | 52 (28–84) | 12·5 (10–16) |
| 25 | Cattle indoor | 2 (1) | 92 (4–180) | 31 (1–61) | 6·5 (4–9) |
| 26 | Cattle outdoor | 76 (1) | 72·5 (25–120) | 42·5 (25–60) | 3·5 (1–6) |
| 27 | Cattle outdoor | 38 (0) | 60 (60–60) | 60 (60–60) | 6 (6–6) |
| 28 | Cattle outdoor | 532 (2) | 62·9 (14–130) | 48·7 (14–79) | 5·6 (3–12) |
| 29 | Cattle outdoor | 114 (1) | 88 (38–170) | 60 (60–60) | 8·7 (8–9) |
| 30 | Cattle outdoor | 228 (1) | 41·5 (7–120) | 31·8 (7–60) | 4·2 (2–14) |
| 31 | Cattle outdoor | 38 (1) | 43 (43–43) | 43 (43–43) | 13 (13–13) |
| 32 | Cattle outdoor | 114 (1) | 73·3 (60–80) | 44 (12–60) | 8·3 (8–9) |