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. Author manuscript; available in PMC: 2014 Jul 5.
Published in final edited form as: Psychol Med. 2014 Apr;44(5):1053–1064. doi: 10.1017/S0033291713001396

Table 3.

Polychoric and cross-twin correlations between DSM-IV defined CD and ODD categories used in the two stage model.

MZ Females
CD ODD
CD .60 (.53–.64)
ODD .27 (.16–.37) .89 (.86–.91)
DZ Females
CD ODD
CD .44 (.34–.53
ODD .14 (.02–.25) .57 (.48–.64)