Table 3. Mean number (± 95% CI) colony pathogens detected in samples of adult bees.
Weak colonies | Strong colonies | |||||
---|---|---|---|---|---|---|
Lower CI | Mean (n) | Upper CI | Lower CI | Mean (n) | Upper CI | |
2007 | 1.51 | 1.73 (115) | 1.96 | 1.15 | 1.36 (139) | 1.56 |
2008 | 2.25 | 2.49 (89) | 2.74 | 1.79 | 2.08 (63) | 2.37 |