Table 1 Data for estimates of fenbedazole (FBZ) efficacy at stable level calculated using faecal egg counts (FEC)
From: Anthelmintic resistance of horse strongyle nematodes to fenbendazole in Lithuania
Farm no. | Treatment group | n | FECpre (EPG) | FECpost (EPG) | FECR (95% CI) | |||
|---|---|---|---|---|---|---|---|---|
Mean | Range | Mean | Range | |||||
1 | FBZ | 10 | 989 | 320–2035 | 6 | 0–20 | 99.8% (98.8–99.9) | Efficient |
Control | 4 | 533 | 240–1220 | 602 | 200–1475 | NA | ||
2 | FBZ | 10 | 1002 | 540–1890 | 220 | 0-685 | 75.4% (53.8–98.8) | Resistance |
Control | 7 | 625 | 210–1255 | 662 | 205–1880 | NA | ||
3 | FBZ | 10 | 909 | 240–1720 | 60 | 0-200 | 93.6% (85.4–100) | Suspected resistance |
Control | 4 | 842 | 260–1880 | 848 | 280–2020 | NA | ||
4 | FBZ | 10 | 348 | 200–820 | 0 | 0 | 100% (100–100) | Efficient |
Control | 5 | 265 | 220–890 | 331 | 265–1005 | NA | ||
5 | FBZ | 10 | 782 | 220–1530 | 638 | 0-1465 | 79.0% (60.2–99.8) | Resistance |
Control | 5 | 624 | 210–1265 | 731 | 260–1280 | NA | ||
6 | FBZ | 10 | 789 | 220–1710 | 218 | 0-680 | 71.1% (49.8–98.6) | Resistance |
Control | 4 | 689 | 340–890 | 720 | 420–920 | NA | ||