1Seshat Y1 (10$\times$5-fold) & 50 & 0.10 & 0.08 & -0.5998 & -0.6046 & -0.6015 \\2Modern Y456 (3$\times$5 country-blocked folds) & 15 & 0.73 & 0.80 & -0.4114 & -0.4108 & -0.4088 \\3
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