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. Author manuscript; available in PMC: 2020 Mar 5.
Published in final edited form as: Twin Res Hum Genet. 2019 Sep 23;22(6):809–816. doi: 10.1017/thg.2019.76

Table 4.

Genotype data available in participating IGEMS twin studies

N full twin pairs
Country N
Individuals* 		Baseline
Age		 MZ* DZ DZ
OS
USA 1329 51-60 388 264 -
Sweden# 4705 38-108 601 633 582
 additional twins <65 yrs.** 14244 44-65 2209 1535 1501
Denmark 1968 58-85 391 353 233
Finland 13087 30-95 1825 3810 89
Australia 1676 50-92 475 123 76
TOTAL 37009 30-108 5889 6718 2481
*

including imputed MZ co-twins

#

From SATSA, GENDER, HARMONY, TwinGene ≥65 yrs.

**

From TwinGene < 65 yrs. and SALTY