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. 2022 Jan 3;54:1. doi: 10.1186/s12711-021-00692-5

Table 3.

Estimates of correlationsa (with SE) between the random effects on litter size and its variance

Effect Correlation
Additive genetic 0.43 (0.03)
Permanent sow − 0.87 (0.02)

aObtained with double hierarchical GLM