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. 2012 Aug 30;27(12):3622–3631. doi: 10.1093/humrep/des314

Table I.

Age-adjusted correlations between the LTL probit score and selected characteristics of women in the NHS.

N rs (P-value)a
Age at blood collectionb 4250 −0.10 (1.1 × 10−11)
Paternal age at birth 4250 0.04 (0.006)
Maternal age at birth 4250 0.007 (0.64)
BMI at blood collection (kg/m2) 4250 −0.02 (0.25)
Total pack-years of smokingc 4195 −0.02 (0.16)
Number of full siblings 4058 0.03 (0.03)

ars = Spearman's partial rank correlation coefficient.

bNot adjusted for age.

cNever smokers assigned value of 0.