Table 5.
Results of association analysis of IGF2-intron3-G3072A SNP with litter size at different parities
| Inheritance | a (SE) | d (SE) | i (SE) | |
|---|---|---|---|---|
| Mendelian | NBA12 | 0.24 (0.19) | -0.24 (0.25) | - |
| P < 0.27 | P < 0.34 | |||
| NBA3+ | 0.32 (0.20) | 0.11 (0.27) | - | |
| P < 0.14 | P < 0.74 | |||
| Paternal Imprinting | NBA12 | 0.20 (0.19) | 0.30 (0.44) | -0.23 (0.80) |
| P < 0.21 | P < 0.46 | P < 0.77 | ||
| NBA3+ | 0.36 (0.21) | -0.16 (0.44) | 0.98 (0.81) | |
| P < 0.06 | P < 0.59 | P < 0.16 | ||
| NBA12 | - | - | 0.32 (0.35) | |
| P < 0.27 | ||||
| NBA3+ | - | - | 0.74 (0.37) | |
| P < 0.03 | ||||
| Maternal Imprinting | NBA12 | - | - | -0.40 (0.33) |
| P < 0.21 | ||||
| NBA3+ | - | - | -0.32 (0.35) | |
| P < 0.31 | ||||
a: additive effect; d: dominant effect; i: imprinting effect depending on whether allele G or A has been received from the sire; SE= standard errors