Table 2. Dataset and results of association analyses.
| Dataset | Association analyses * | ||||||
|---|---|---|---|---|---|---|---|
| Data set | N animal | N marker | PC | λ | Chromosome (Genome)-wide significant SNPs | σ2 y* (%) | MAF |
| LW_1 | 2272 | 39408 | 372 | 1.004 | 3 (0) | 0.7–0.9 | 0.8–21.1 |
| LW_2 | 1719 | 43216 | 256 | 1.005 | 5 (0) | 1.1–1.4 | 0.5–22.5 |
| LW_2a | 738 | 45242 | 74 | 1.002 | 4 (3) | 2.4–4.6 | 0.6–21.2 |
| LW_2b | 938 | 45303 | 151 | 1.004 | 2 (0) | 1.8–2.1 | 16.3–17.6 |
| LW_3 | 553 | 43549 | 109 | 1.004 | 0 (0) | - | - |
| LR_1 | 1598 | 42721 | 293 | 1.004 | 2 (0) | 1.1–1.3 | 31.4–39.4 |
| LR_2 | 1144 | 46066 | 185 | 1.001 | 0 (0) | 0 | 0 |
| LR_3 | 454 | 42205 | 76 | 1.009 | 2 (0) | 4.2–4.8 | 1.2–3.7 |
| LR_3a | 206 | 43416 | 26 | 1.015 | 0 (0) | - | - |
| LR_3b | 248 | 44013 | 22 | 1.009 | 1 (0) | 8.0 | 2.2 |
* = Numbers of chromosome-wide and genome-wide significant associated SNPs with NBA (p>0.05%); PC = number of principal components; λ = inflation factor; MAF = minor allele frequency; σ2 y* = Variance of the pre-corrected EBVs.