TABLE 2

Occurrence and resemblance between female twins for polycystic ovary syndrome (PCOS) and asthma

ZygosityPairsDiscordant pairsConcordant pairsCPrp-value
PCOS0.628
 MZ36253320.108
 DZ51963010.063
 Total8821633
Asthma<0.001
 MZ35703581470.45
 DZ50966641400.30
 Total86661022287

Data are presented as n, unless otherwise stated. CPr: probandwise concordance; MZ: monozygotic; DZ: dizygotic. p<0.05 considered significant.