Table 1. Results of regression models of 25(OH)D components including likelihood ratio test (LRT) p-values, estimates and standard error of estimate in brackets.
| Total 25(OH)D | 25(OH)D2 | 25(OH)D3 | ||
|---|---|---|---|---|
| Final model | Coat colour (light vs dark) | P = 0.014 9.744 (4.008) | – | P = 0.014 8.112 (3.323) |
| IgE | P = 0.022 38.848 (12.764) | P = 0.003 8.755 (2.964) | – | |
| IgG | P = 0.043 −18.679 (9.460) | – | ||
| Weight | – | P = 0.046 0.451 (0.229) | – | |
| Age Group (adult vs lamb) (geriatric vs lamb) | p < 0.001 36.706 (4.787) 25.937 (6.263) | p < 0.001 3.093 (2.592) -4.563 (3.518) | p < 0.001 29.250 (3.681) 27.002 (4.799) | |
| Dropped terms | Coat colour | – | P = 0.680 | – |
| IgE | – | — | P = 0.080 | |
| IgG | – | P = 0.227 | P = 0.792 | |
| Weight | P = 0.870 | – | P = 0.545 | |
| Addition of FEC to model using only Age Group | P = 0.123 | P = 0.224 | P = 0.161 |
LRT of addition of previous dropped terms and addition of faecal egg count to a model using only age group are shown in the lower sections.