Table 1

Characteristics of the twins

ParameterDizygotic twinsMonozygotic twinsAll
MenWomenMenWomen
Baseline
 No128169163192652
 LTL* (kb)6.84 (0.60)7.03 (0.71)6.93 (0.65)7.09 (0.65)6.99 (0.66)
 Age range (years)20–5820–5420–5719–6419–64
Follow-up
 No120162158190630
 LTL (kb)6.60 (0.56)681.0 (0.66)6.70 (0.64)6.86 (0.65)6.75 (0.64)
 Age (years)32–6032–6631–6931–7631–76
  • *LTL (leucocytes telomere length) is presented as mean (SD).