| Coefficients | ||||||
| Model | Unstandardized | Standard Error | Standardized | t | p | |
| H₀ | (Intercept) | 0.184 | 0.009 | 20.521 | <0.001 | |
| H₁ | (Intercept) | −0.076 | 0.053 | −1.421 | 0.198 | |
| Log5 CFU/ml−1 | 0.065 | 0.013 | 0.879 | 4.873 | 0.002 | |