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. Author manuscript; available in PMC: 2015 Jun 1.
Published in final edited form as: Am J Phys Anthropol. 2014 Jun;154(2):189–200. doi: 10.1002/ajpa.22492

Table 4.

Intraclass Twin Correlations

MZ Males DZ Males MZ Females DZ Females
Growth Factors
Intercept .88 (.84, .93) .40 (.30, .50) .84 (.79, .90) .45 (.30, .59)
Slope .80 (.65, .94) .40 (.11, .69) .58 (.36, .80) .44 (.09, .79)
Residual Variances
Intake 0 0 .56 (.42, .69) .44 (.22, .65)
FU1 .62 (.54, .70) .35 (.21, .49) .32 (.18, .45) .24 (.05, .43)
FU2 .49 (.28, .69) .13 (0, .51) .53 (.37, .70) .39 (.13, .66)

Note. 95% confidence intervals are enclosed in parentheses.