Table 2.
Comparisons | Trial 1 | Trial 2 | Test | p-Value |
---|---|---|---|---|
Pens with outbreaks | 22 | 12 | X2 (1, N = 96) = 4.55 | 0.03 |
Pens with recurring outbreaks | 4 (18.2%) | 2 (16.7%) | - | - |
Pens with slow outbreaks (>72 h) | 5 (19.2%) | 3 (21.4%) | X2 (1, N = 40) = 0.03 | 0.87 |
Mean duration of outbreaks (d) | 19.6 | 13.3 | t (34) = 2.28 | 0.03 |
Successful interventions (%) | 76.92 | 85.71 | X2 (1, N = 40) = 0.44 | 0.51 |
Interventions used (median) | 2 | 1 | U (N1 = 26, N2 = 14) = 267 | 0.58 |