From: Ivermectin treatment failure on four Irish dairy farms
Calf details (day 0) | % Reduction in faecal egg count on day 14 | ||||||
---|---|---|---|---|---|---|---|
Farm | Sampling date | No. calves sampled | Mean (s.d.) calf live weight (kg) | Pre-treatment FEC (arithmetic mean) | 95% CI | Median | Mode |
1 | June 28th 2016 | 15 | 134 (18.6) | 97 | 3.1–29.3 | 16.4 | 17.3 |
2 | June 28th 2016 | 14 | 163 (25.3) | 90 | 72.3–84.9 | 79.4 | 80.2 |
3 | July 25th 2016 | 14 | 138 (14.8) | 46 | 4.2–41.1 | 23.4 | 25.9 |
4 | July 27th 2016 | 12 | 138 (10.9) | 37 | 54.5–80.9 | 70 | 71.7 |