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. 2010 Apr 7;171(9):1007–1013. doi: 10.1093/aje/kwq037

Table 1.

Number of Danish Same-Sex Twins Born in 1870–2001 Who Died and Were Registered as Having a Cause-of-Death Diagnosis of Death due to Infectiona

Zygosity Death due to Infection
Narrow Definition Broader Definition Broadest Definition
Monozygotic 46 274 811
Dizygotic 98 502 1,526
Unknown 67 313 570
Total 211 1,089 2,907
a

The definitions are categorized as described in the Materials and Methods section of the text and in the Web Appendix, which is posted on the Journal’s website (http://aje.oupjournals.org/).