Russell Sage Foundation
Table 2. Within Families Regressions Source: Authors' calculations from TwinsUK and STR. Note: AFB = Age at first birth; NEB = Number of children ever born, SNPs = single nucleotide polymorphisms; OLS = ordinary least-squares regression; WF= within-family.
Table 2.

Within Families Regressions

Source: Authors' calculations from TwinsUK and STR.

Note: AFB = Age at first birth; NEB = Number of children ever born, SNPs = single nucleotide polymorphisms; OLS = ordinary least-squares regression; WF= within-family.

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