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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Personal Disord. 2013 Dec 23;5(2):212–219. doi: 10.1037/per0000040

Table 3.

Standardized Estimates (and 95% Confidence Intervals) of Additive Genetic, Shared Environmental, and Non-shared Environmental Influence for Men and Women for the 13-item Magical Ideation Scale

χ 2 DF p-
value		 rA in DZO
pairs		 Am Cm Em Af Cf Ef
Model 1
ACE free,
DZO free		 16.51 15 0.35 0.18
(0.00-0.50)		 0.29
(0.08-0.49)		 0.14
(−0.06-0.30)		 0.60
(0.53-0.66)		 0.31
(0.18-0.45)		 0.00
(−0.09-0.10)		 0.68
(0.60-0.79)
Model 2
ACE free,
DZO fixed		 16.55 16 0.42 0.50
(fixed)		 0.28
(0.08-0.47)		 0.13
(−0.04-0.29)		 0.60
(0.54-0.66)		 0.29
(0.19-0.40)		 0.02
(−0.06-0.10)		 0.69
(0.60-0.77)
Model 3
ACE fixed,
DZO free		 47.60 18 <0.01 0.01
(0.00-0.15)		 0.28
(0.17-0.38)		 0.10
(0.02-0.18)		 0.63
(0.58-0.68)		 0.28
(0.17-0.38)		 0.10
(0.02-0.18)		 0.63
(0.58-0.68)
Model 4
ACE fixed,
DZO fixed		 52.58 19 <0.01 0.50
(fixed)		 0.37
(0.32-0.42)		 0.00
(0.00-0.00)		 0.63
(0.59- 0.68)		 0.37
(0.32-0.42)		 0.00
(0.00-0.00)		 0.63
(0.59- 0.68)

Note. – rA = estimate of genetic correlation for DZO twins. A= additive genetic influence. C= shared environmental influence. E= non-shared environmental. f = female. m = male.