Table 1.
Group | Year |
||||
---|---|---|---|---|---|
2006 | 2007 | 2008 | 2009 | 2010 | |
NST | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 |
TST | 1.8 | 1.6 | 1.9 | 1.7 | 2.2 |
SPT | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
MT | 3.0 | 1.0 | 1.0 | 1.0 | 1.0 |
As varying numbers of drenches were administered to lambs in the TST group, the data from this group was analysed with a linear mixed model to estimate the mean number of drenches, which showed that the corresponding 95% lower and upper confidence limits were ±0.2 drenches.