Table 2.

Bivariate tetrachoric correlations (std. error) between disorders at age 7.5 years (top) and 14 years (bottom)

	SOP	PTSD	GAD	DEP	ADHD	ODD	CD
SPP	0.47 (0.04)	0.42 (0.05)	0.54 (0.03)	0.41 (0.04)	0.39 (0.04)	0.35 (0.04)	0.17 (0.04)
SOP		0.44 (0.05)	0.58 (0.03)	0.43 (0.04)	0.48 (0.03)	0.45 (0.04)	0.27 (0.04)
PTSD			0.57 (0.04)	0.48 (0.04)	0.45 (0.04)	0.50 (0.04)	0.36 (0.05)
GAD				0.74 (0.02)	0.58 (0.03)	0.56 (0.03)	0.34 (0.03)
DEP					0.56 (0.03)	0.55 (0.03)	0.34 (0.04)
ADHD						0.89 (0.01)	0.53 (0.03)
ODD							0.62 (0.03)
SPP	0.37 (0.03)	0.19 (0.04)	0.37 (0.03)	0.25 (0.03)	0.16 (0.03)	0.13 (0.04)	0.01 (0.04)
SOP		0.34 (0.04)	0.52 (0.02)	0.39 (0.03)	0.32 (0.03)	0.32 (0.04)	0.19 (0.04)
PTSD			0.47 (0.03)	0.48 (0.03)	0.33 (0.04)	0.42 (0.04)	0.37 (0.04)
GAD				0.63 (0.02)	0.38 (0.03)	0.43 (0.03)	0.34 (0.03)
DEP					0.40 (0.03)	0.49 (0.03)	0.40 (0.03)
ADHD						0.79 (0.02)	0.51 (0.03)
ODD							0.65 (0.03)

SPP specific phobia, SOP social phobia, PTSD post-traumatic stress disorder, GAD generalized anxiety, DEP major depression, ADHD attention/hyperactivity, ODD oppositional/defiant behaviour, CD conduct problems